Academic literature on the topic 'Bird Island'

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Journal articles on the topic "Bird Island"

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Wright, Natalie A., David W. Steadman, and Christopher C. Witt. "Predictable evolution toward flightlessness in volant island birds." Proceedings of the National Academy of Sciences 113, no. 17 (April 11, 2016): 4765–70. http://dx.doi.org/10.1073/pnas.1522931113.

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Birds are prolific colonists of islands, where they readily evolve distinct forms. Identifying predictable, directional patterns of evolutionary change in island birds, however, has proved challenging. The “island rule” predicts that island species evolve toward intermediate sizes, but its general applicability to birds is questionable. However, convergent evolution has clearly occurred in the island bird lineages that have undergone transitions to secondary flightlessness, a process involving drastic reduction of the flight muscles and enlargement of the hindlimbs. Here, we investigated whether volant island bird populations tend to change shape in a way that converges subtly on the flightless form. We found that island bird species have evolved smaller flight muscles than their continental relatives. Furthermore, in 366 populations of Caribbean and Pacific birds, smaller flight muscles and longer legs evolved in response to increasing insularity and, strikingly, the scarcity of avian and mammalian predators. On smaller islands with fewer predators, birds exhibited shifts in investment from forelimbs to hindlimbs that were qualitatively similar to anatomical rearrangements observed in flightless birds. These findings suggest that island bird populations tend to evolve on a trajectory toward flightlessness, even if most remain volant. This pattern was consistent across nine families and four orders that vary in lifestyle, foraging behavior, flight style, and body size. These predictable shifts in avian morphology may reduce the physical capacity for escape via flight and diminish the potential for small-island taxa to diversify via dispersal.
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Matsyura, О. V., and М. V. Matsyura. "ФАКТОРИ, ЩО ОБУМОВЛЮЮТЬ РОЗПОДІЛ КОЛОНІАЛЬНИХ ПТАХІВ РОДИНИ LARIDAE НА ОСТРОВАХ." Biological Bulletin of Bogdan Chmelnitskiy Melitopol State Pedagogical University 1, no. 01 (April 5, 2011): 93. http://dx.doi.org/10.15421/20111_14.

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<p>The analysis of the main factors, which specify the spreading of colonial Laridae to the islands of Azov and Black Sea region, is presented. The influence of the anthropogenic pressure and the interspecific interrelations on the island bird communities is considered. The basic directions of anthropogenic influence on island birds were determined. The analysis of mutual breeding of island birds was performed.</p> <p><em>Key words: island, bird communities, anthropogenic pressure, interspecific interrelations, analysis. </em></p>
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Nibley, Hugh. "Bird Island." Dialogue: A Journal of Mormon Thought 34, no. 1-2 (April 1, 2001): 61–65. http://dx.doi.org/10.2307/45226769.

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Matsyura, О. V. "КОМПЛЕКСНА ОЦІНКА ДИНАМІКИ ЧИСЕЛЬНОСТІ УГРУПОВАНЬ КОЛОНІАЛЬНИХ НАВКОЛОВОДНИХ ПТАХІВ (НА ПРИКЛАДІ ДЕЯКИХ ОСТРОВІВ СИВАШУ)." Biological Bulletin of Bogdan Chmelnitskiy Melitopol State Pedagogical University 1, no. 3 (December 25, 2011): 85. http://dx.doi.org/10.15421/20111_38.

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<p>The problem of the mathematical analysis of the number dynamics of the nesting waterbirds for the islands of the south of Ukraine is examined. The algorithm of the evaluation of changes in the number of island birds is proposed. Data of the long-term monitoring of the number of birds were analyzed according to this algorithm. The necessity of the implementation of the statistical indices together with the graphic representation of island birds’ turnover is proved. The trends of population dynamics are determined for the key species. The discussed procedure of the complex evaluation is proposed for the management planning of the island bird species and their habitats.</p> <p>The performed analysis of the number dynamics of the key-stone breeding island birds showed that, with the exception of little tern, the population status and the prognosis of number are sufficiently favorable. From the data of long-term monitoring we came up with the conclusion about the existence of island habitats with carrying capacity to maintain the additional number of breeding birds. In the case of unfavorable conditions like strengthening of anthropogenic press, concurrent interrelations, deficiency of feed resources or drastic reduction of breeding biotopes, the birds due to turnover are capable to successfully react even without reducing their number and breeding success. The extinction rate of the breeding bird species from the island sites directly correlates with the number of breeding species. For the species with equal abundance, the extinction probability is higher for birds, whose numbers are unstable and characterized by significant fluctuations. This testifies the urgency of the constant monitoring and analysis of the number dynamics of breeding bird species in region.</p> <p>The suggested procedure of analysis is recommended for drawing up of management plans and performing of prognoses of number of breeding island bird species. More detail analysis with use of quantitative data on breeding birds will be the next step of the study of the island birds’ turnover. The results of the analysis of population dynamics assist to count the minimal population size for the colonization of new islands and stable existence of bird communities. Detailed analysis will allow to estimate the effect of competition on population and to determine the competitive variability inside and between the species breeding on islands.</p> <p><em>Key words: Ukraine, colonial waterbirds, islands, dynamics of number, analysis</em></p> <p> </p>
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Matsyura, A. V. "МАТЕМАТИЧЕСКИЙ АНАЛИЗ ДИНАМИКИ ЧИСЛЕННОСТИ НЕКОТОРЫХ ОКОЛОВОДНЫХ ВИДОВ ПТИЦ ОСТРОВОВ СИВАША." Biological Bulletin of Bogdan Chmelnitskiy Melitopol State Pedagogical University 2, no. 2 (October 15, 2012): 88. http://dx.doi.org/10.15421/20122_24.

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<p>The problem of the mathematical analysis of dynamics of number of key colonial breeding waterbirds regarding to the islands of region is considered. The algorithm of an estimation of changes in number of birds is offered in scope of specific features of colonies and habitats. The data of long-term monitoring of island birds’ number have been analyzed according to proposed algorithm. On the basis of analysis results the necessity of use of the statistical indexes expressing the tendencies of changes in bird number and bird turnover is proved. For the key species of island communities the tendencies of changes in number are determined within the limits of researched region. The discussed technique of a complex estimation of breeding island bird dynamics is offered for the use at drawing up the management plans and development of nature protection actions with the purpose of conservation of bird diversity and their habitats.</p> <p><em>Key words: colonial birds, islands, dynamics of number, complex estimation</em></p> <p> </p>
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AMIDON, FRED, RICHARD J. CAMP, ANN P. MARSHALL, THANE K. PRATT, LAURA WILLIAMS, PAUL RADLEY, and JUSTINE B. CRUZ. "Terrestrial bird population trends on Aguiguan (Goat Island), Mariana Islands." Bird Conservation International 24, no. 4 (April 2, 2014): 505–17. http://dx.doi.org/10.1017/s0959270914000021.

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SummaryThe island of Aguiguan is part of the Mariana archipelago and currently supports populations of four endemic species, including one endemic genus, Cleptornis. Bird population trends since 1982 were recently assessed on the neighbouring islands of Saipan, Tinian, and Rota indicating declines in some native species. Point-transect surveys were conducted in 2008 by the U.S. Fish and Wildlife Service to assess population densities and trends on Aguiguan. Densities for six of the nine native birds—White-throated Ground-dove Gallicolumba xanthonura, Collared Kingfisher Todiramphus chloris, Rufous Fantail Rhipidura rufifrons, Golden White-eye Cleptornis marchei, Bridled White-eye Zosterops conspicillatus and Micronesian Starling Aplonis opaca—and the non-native bird—Island Collared-dove Streptopelia bitorquata—were significantly greater in 2008 than in 1982. No differences in densities were detected among the surveys for Mariana Fruit-dove Ptilinopus roseicapilla, and Micronesian Myzomela Myzomela rubratra. Three federally and locally listed endangered birds—Nightingale Reed-warbler Acrocephalus luscinius, Mariana Swiftlet Collocalia bartschi, and Micronesian Megapode Megapodius laperous)—were either not detected during the point-transect counts, the surveys were not appropriate for the species, or the numbers of birds detected were too small to estimate densities. The factors behind the increasing trends for some species are unknown but may be related to increased forest cover on the island since 1982. With declining trends for some native species on neighbouring islands, the increasing and stable trends on Aguiguan is good news for forest bird populations in the region, as Aguiguan populations can help support conservation efforts on other islands in the archipelago.
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GINANTRA, I. Ketut, I. Ketut MUKSIN, Martin JONI, and Luh Putu Eswaryanti Kusuma YUNI. "Bird Diversity as a Support of Ecotourism Activities in the Mangrove Ecosystem of Lembongan Island Bali." Journal of Environmental Management and Tourism 13, no. 7 (December 2, 2022): 1840. http://dx.doi.org/10.14505/jemt.v13.7(63).04.

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Research has been carried out on bird diversity to support ecotourism attractions in the mangrove area of Lembongan Island. The research was conducted in April - August 2021. The focus of this research is the identification, description of bird species and the use of habitats for bird activities. To achieve this goal, the following steps were taken: Identification of bird species based on morphological characteristics, determining the abundance of bird species using the point count method, determining bird activity at each ecosystem site of mangroves with ad libitum sampling method. Bird species diversity was determined by the Shannon-Wiener index. The results of the study found 32 species of birds belonging to 26 families. Most of the birds found were terrestrial birds with 21 species, and water birds (shore birds) with 11 species. Overall, the diversity of bird species in the mangrove ecosystem is in the high category (diversity index 3.03) and the species evenness index is high (evenness index 0.87). The types of vegetation used by birds at the 7 research sites were mangrove vegetation, mangrove associations and dry land vegetation. The presence of birds, bird conservation status, bird activities, habitat use by birds in mangrove habitats are attractive attractions for ecotourism.
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Bella, Anna M., H. J. Kiroh, Meis J. Nangoy, Martha M. H. Kawatu, and James R. M. Keintjem. "TINGKAT KESUKAAN BEBERAPA BAHAN PAKAN BURUNG NURI TALAUD (Eos histrio) DAN PERFORMANS YANG DIPELIHARA SECARA EX-SITU." ZOOTEC 37, no. 2 (July 30, 2017): 508. http://dx.doi.org/10.35792/zot.37.2.2017.16805.

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THE LEVEL OF THE FEED INGREDIENTS ARE FAVORITES OF BIRDS PARROTS TALAUD ISLANDS (EOS HISTRIO) AND PERFORMANS PRESERVED IN EX-SITU. Eos histrio is a parrot endemic to islands that are located in the northern part of the island of Sulawesi. This bird in its Habitat the bird known as the Sampiri, and internationally as Red and Blue Lory Lory, On trading of birds, birds have a high selling price, therefore catching the bird in its Habitat, the need for more intensive conservation efforts and need to be developed the techniques of ex situ conservation. This research aims to know and observe the level of fondness, feed consumption and added weight Birds Parrot Talaud Islands (Eos histrio) preserved in Ex-situ. This research was carried out in natural resources Conservation (BKSDA) North Sulawesi in 1 (one) month. The animals examined i.e. 2 birds talaud Lory (Eos histrio) in males and females. The observed variable the level of fondness, consumption, efficiency of feed materials and weight added. This research by using descriptive method and presented in the form of tables. From the results obtained that the level of the feed ingredients are favorites of birds parrots talaud Islands (Eos histrio) in males as well as females, namely corn, papaya, bananas and watermelon, the consumption of feed and added the most weight in female.Keywords: Bird Parrot Talaud Islands (Eos histrio), Ex-Situ, Level of Fondness, Added Weight, Consumption.
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Cenizo, Marcos M. "Review of the putative Phorusrhacidae from the Cretaceous and Paleogene of Antarctica: new records of ratites and pelagornithid birds." Polish Polar Research 33, no. 3 (October 1, 2012): 239–58. http://dx.doi.org/10.2478/v10183-012-0014-3.

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Abstract : Remains referred to Phorusrhacidae from the Cretaceous and Paleogene of the Antarctic Peninsula, and mainly known through informal and succinct descriptions, are re− assigned here to other bird lineages recorded in the Antarctic continent. New records of ratites, pelagornithid birds, and penguins are added to the Upper Eocene avifauna of Sey− mour Island. Moreover, the original allocation for an alleged cursorial seriema−like bird from the Maastrichtian of Vega Island is refuted, and its affinities with foot−propelled div− ing birds are indicated. The indeterminate Pelagornithidae specimen represents the largest pseudo−toothed bird known so far. It is concluded that there is no empirical evidence for the presence of terror birds in Antarctica.
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Burner, Ryan C., Subir B. Shakya, Tri Haryoko, Mohammad Irham, Dewi M. Prawiradilaga, and Frederick H. Sheldon. "Ornithological observations from Maratua and Bawean Islands, Indonesia." TREUBIA 45 (January 10, 2019): 11–24. http://dx.doi.org/10.14203/treubia.v45i0.3445.

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Indonesia’s many islands, large and small, make it an important center of avian diversity and endemism. Current biogeographic understanding, however, is limited by the lack of modern genetic samples for comparative analyses from most of these islands, and conservation efforts are hampered by the paucity of recent information from small islands peripheral to major, more commonly visited islands. In November and December 2016, we visited Maratua, an oceanic coral atoll 50 km east of Borneo, and Bawean, a volcanic island on the Sunda continental shelf 150 km north of Java, to survey birds and collect specimens for morphological and genetic analysis. We detected many of the birds on Maratua’s historical lists and added several new resident and migratory species. Notably, we did not detect the Maratua White-rumped Shama (Copsychus malabaricus barbouri). On Bawean, we found the forests to be nearly silent and detected remarkably few resident land-bird species overall. The severe population reduction of C. m. barbouri on Maratua and the drastic reduction of forest birds on Bawean probably result from overexploitation by the cage-bird trade in the first case and a combination of the cage-bird trade and pellet-gun hunting in the second.
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Dissertations / Theses on the topic "Bird Island"

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Lapoint, Richard, and Noah Whiteman. "How a bird is an island." BioMed Central, 2012. http://hdl.handle.net/10150/610298.

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Replicate adaptive radiations occur when lineages repeatedly radiate and fill new but similar niches and converge phenotypically. While this is commonly seen in traditional island systems, it may also be present in host-parasite relationships, where hosts serve as islands. In a recent article in BMC Biology, Johnson and colleagues have produced the most extensive phylogeny of the avian lice (Ischnocera) to date, and find evidence for this pattern. This study opens the door to exploring adaptive radiations from a novel host-parasite perspective.See research article: http://www.biomedcentral.com/1741-7007/10/52 webcite
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Rosenfeld, Kristen Marie. "Ecology of Bird Island, North Carolina: an uninhabited, undeveloped barrier island." NCSU, 2004. http://www.lib.ncsu.edu/theses/available/etd-07122004-185722/.

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Barrier islands include some of the most endangered and fragmented ecosystems on the Atlantic coast, providing critical habitat for many species, including some that are threatened and endangered. As the vast majority of these islands have been developed for human usage study and protection of the few remaining undeveloped and undisturbed islands is critical. This study was undertaken in order to characterize the vascular plant communities on Bird Island, an uninhabited, undeveloped barrier island on the border of North and South Carolina, with the objectives of a thorough survey of flora, vegetation, and environment, classification of plant communities, and multivariate analysis of vegetation and environmental data. A floristic inventory of the island and its associated marshes was conducted during the growing season (May-November) of 2002 and 2003. One hundred four 100m2 plots were inventoried for vegetation and environment using protocols developed by the Carolina Vegetation Survey. Plant communities were identified according to the National Vegetation Classification, the Classification of the Natural Communities of North Carolina, and the Carolina Vegetation Survey. Interpretation of vegetation patterns was based on multivariate analysis of vegetation and environmental data. Ninety-one vascular plant species in 35 families, including 4 exotic species, were distributed across 12 communities. Communities on Bird Island appear to be distinctive when compared to those described for other barrier islands in the region. Additionally, the vegetation survey on Bird Island revealed suitable habitat for the federally listed Seabeach amaranth (Amaranthus pumilus); an important dune-building annual of the North American Atlantic coast. Surveys of the late 1980s and early 1990s documented small populations of Seabeach amaranth on Bird Island, but our work found no indication of a population in either 2002 or 2003. Seabeach amaranth?s existence range-wide is threatened by habitat loss and fragmentation, herbivory, and anthropogenic disturbances such as beach driving, hardening, and raking. Published work on this species has been limited, but observations of natural, experimental, and restored populations have indicated relationships between distance from the ocean and both survivorship and reproduction. To quantify this relationship, 314 plants were transplanted at varying distances from the ocean. Plants were monitored monthly from June until December 2003. We found that distance from the ocean had a significant effect on survivorship, size, and reproduction; however, presence of webworms and ghost crabs did not have significant effects on size or reproduction. Distance from the ocean combined with complex factors such as over wash and soil salinity appear to be important indicators of success for both natural and restored populations of this species, and landscape position should be incorporated into future conservation and restoration efforts for A. pumilus in the Carolinas and elsewhere. Overall, we found that the vegetation of Bird Island is mostly intact, with few exotic, invasive species present. Bird Island?s protected status and limited presence of invasive species make it suitable habitat for continued protection and further restoration of rare, threatened, or endangered species, such as Seabeach amaranth. Atlantic barrier islands in general provide distinct community types combined with a small species pool, a combination that may provide a model for examination of larger ecological questions.
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Rosenfeld, Kristen Marie Wentworth Thomas R. Suiter Dale William. "Ecology of Bird Island, North Carolina an uninhabited, undeveloped barrier island /." Connect to this title online, 2004. http://www.lib.ncsu.edu/theses/available/etd-07122004-185722/.

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Johnson, Kate Marie. "Species colonization and extinction processes in an island bird community." Thesis, University of British Columbia, 2015. http://hdl.handle.net/2429/54729.

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Species invasion and range shifts are widely reported and facilitate novel interactions among potential competitors in plant and animal communities worldwide. However, predicting which novel interactions will result in the extirpation of subordinate competitors is challenging. Coexistence versus extinction as alternative outcomes of competition between resident and colonizing species may arise due to (1) variation in interaction strength, (2) change in other demographic drivers more influential than those linked to competition, or (3) differences in the extent to which resources are equitably partitioned between competitors, which may in turn depend on the spatial scale examined. To date, however, empirical studies suggest these factors rarely align to cause the competitive exclusion of native species. I used a combination of field experiments and demographic analyses to test the hypothesis that colonizing fox sparrows (Passerella iliaca) have caused the 0.6% per year decline of a song sparrow (Melospiza melodia) population resident on Mandarte Island, BC, Canada. Several lines of evidence indicate that interspecific competition for winter food has: a) reduced survival in juvenile song sparrows after colonization by fox sparrows in 1975, b) led to an inverse relationship between juvenile song sparrow survival and fox sparrow population size, c) excluded song sparrows from high-quality foraging sites in winter via consistent behavioural dominance by fox sparrows and complete overlap of fox and song sparrow preference for local seeds, despite d) no evidence of competition for breeding territories or nesting habitat. My results suggest that in the absence of rapid ecological or evolutionary shifts in niche dimension, song sparrows will likely be extirpated from Mandarte Is., thus demonstrating that competitive exclusion of native species can occur when interactions are strong and resources are not easily partitioned.
Forestry, Faculty of
Graduate
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Arenas, Patricia Brekke. "Conservation genetics of an Island endemic bird, The Hihi (Notiomystis Cincta)." Thesis, Imperial College London, 2009. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.504901.

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Soria, Carvajal Monica Cecilia. "Avian seed dispersers of the invasive Rubus niveus (Rosaceae) in Santa Cruz Island, Galapagos, Ecuador." Diss., St. Louis, Mo. : University of Missouri--St. Louis, 2006. http://etd.umsl.edu/r1761.

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Green, David Bruce. "Foraging ecology of Cape Gannets (Morus Capensis) at Bird Island, Algoa Bay." Thesis, Nelson Mandela Metropolitan University, 2013. http://hdl.handle.net/10948/d1020790.

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The Cape gannet has undergone considerable population change and redistribution over the past 50 years. This has been linked to shifts in the abundance and distribution of their dominant prey, sardine and anchovy. Five breeding colonies, along the west coast of Southern Africa, have shown rapid population declines as a result of reduced prey availability. In contrast, a single colony (Bird Island, Algoa Bay) on the south coast of South Africa has, over the same period, grown fivefold and now supports approximately two thirds of the total population. Due to its conservation importance, and isolation from other breeding localities, it is important to assess the health of the Bird Island colony, and determine how foraging distribution relates to the environment to evaluate current measures of protection. This was achieved through two related studies; a long-term dietary analysis spanning 34 years, and a spatial foraging study, which related three years of tracking data to estimates of prey availability, oceanographic features and marine protected areas (MPAs). The results of the dietary study showed that the dietary constituents of Cape gannets breeding at Bird Island have remained similar over the last three decades, but the importance of sardine and anchovy has increased significantly. For sardine, in particular, this reflects an increased availability of this species (as deduced from hydroacoustic surveys) within the foraging range of the Bird Island colony. The dietary abundance of anchovy was found to be negatively correlated with that of sardine. Surprisingly,.the dietary abundance of anchovy was also negatively correlated with estimates of its availability based on acoustic surveys. The latter is likely to be due to sardine being a preferred prey item. Recent decreases in the dietary contribution of sardine (since 2005) suggest that this species is becoming less available to gannets, with profound implications in terms of nutrient gain associated with foraging. However, this has been mediated by an increase in the dietary contribution of anchovy, which now accounts for the vast majority of prey taken. Spatially, the foraging range of the Bird Island colony expanded during the three years of study, indicating an increase in effort. This increase was likely in an effort to track a distributional change of sardine and anchovy, which showed an apparent westward shift during the study period. There was, however, no evidence of birds tracking features associated with high productivity. This may have been partly due to anomalously warm conditions during the summer of 2012/2013, in which an absence of coastal upwelling prevented surface cooling. Nonetheless, low sea surface temperatures and high chlorophyll a concentrations do not seem to be reliable indicators of important Cape gannet foragingareas. Foraging effort was largely concentrated outside of MPAs, indicating that the current MPA network provides little protection for foraging gannets. This could change with the additional protection of the proposed Greater Addo Elephant National Park MPA expansion, as prey species are allowed to recover following the removal of fishing pressure. Overall, the colony appears to be in good condition as the diet is still dominated by live prey items, and the foraging range remains smaller than many of the colonies along the west coast. However, it is important that monitoring be continued, in particular with respect to changes in the availability of sardine and anchovy. Long-term shifts of these species out of the colony‘s foraging range could negatively influence the population in the future. This might be worsened by interspecific competition for prey resources. Considering the conservation importance of this population, maintenance of healthy prey stocks within the home range of breeding Cape gannets should be prioritised in order to prevent declines similar to those observed at west coast colonies.
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Stevenson, Claire. "Ecological impacts of Australian Ravens on bush bird communities on Rottnest Island." Thesis, Stevenson, Claire (2011) Ecological impacts of Australian Ravens on bush bird communities on Rottnest Island. Honours thesis, Murdoch University, 2011. https://researchrepository.murdoch.edu.au/id/eprint/7492/.

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The Australian Raven Corvus coronoides is a predator of the eggs and nestlings of bush birds on Rottnest Island, Western Australia. Nest predation is a threatening process of island birds, and when combined with other threatening processes, such as habitat fragmentation and degradation, sustained nest predation can cause declines in bush bird communities. The terrestrial habitats on Rottnest Island have been historically fragmented through land clearing, so concern was raised by the Rottnest Island Authority regarding the impact of the Australian Raven on bush bird communities. The aims of this study were to describe the ecology of the Australian Raven on Rottnest Island, in particular the feeding ecology, and to evaluate how important bush birds are in the diet of the Australian Raven. To determine the rate of nest predation by the Australian Raven, an artificial nest experiment was conducted over four months from August to November, over six study sites. The diet of the Australian Raven was analysed by laboratory examination of raven stomach samples. In addition, observational data collected at the study sites during the study period was used to quantify the behaviour, abundance and distribution of ravens, and compared to bush bird distribution on Rottnest Island. During this study, ravens predated 20% of the artificial nests, indicating a high capacity for potential population impacts. Nest predation was confirmed by the presence of birds in the stomach contents of ravens from Rottnest, but plant material and invertebrates were found to be more important in the diet. The Australian Raven prefers the disturbed and urban habitat areas of Rottnest Island for feeding, roosting and breeding. Bush birds avoid these areas, and prefer remnant and revegetated areas. The results of this study have identified the Australian Raven as a potential predator of nesting bush birds on Rottnest Island. However, restoration of island vegetation may be having a positive effect on bush bird communities that outweighs losses of eggs and nestlings to ravens. In view of these results, continued management of the raven population is recommended as a precautionary approach so that the impacts of nest predation on bush birds are limited. Meanwhile, the population dynamics of selected bush birds can be assessed to confirm that they are recovering in response to habitat restoration programs.
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Rousseau, Josée. "Avian diversity, assemblages and use of vegetation, mainly by shrub-nesters, in an urban ecosystem." Thesis, McGill University, 2004. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=82419.

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Urbanization is known to have a negative impact on biodiversity. However, it is possible to increase bird species richness in cities through local actions such as increasing vegetation density and diversity. My first objective was to compare bird density and diversity on the island of Montreal among four urban habitat types: low-density and medium-density residential sectors, and residential and natural parks. A second objective was to determine the presence of bird species assemblages within these four urban habitats and a third was to explore associative relationships among six mainly shrub-nesting bird species and the vegetation they use. Point counts were conducted in each of 103 locations. Environmental variables measured consisted of the type (coniferous versus deciduous), density and height of vegetation within each 1 ha sector. Results revealed a decrease in bird abundance from medium-density residential habitats, residential park, low density residential habitats to natural parks and an increase in diversity from medium density residential habitats, low density residential habitats, residential parks to natural parks. Bird assemblages were determined through correspondence analysis. Most bird species were associated with at least one type of urban habitat. Associations between bird species and vegetation were measured through canonical correspondence analysis. The six focal species associated with shrubs demonstrated different levels of association with different habitat variables.
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Rishworth, Gavin Midgley. "Time-activity budgets of cape gannets (Morus Capensis) at Bird Island, Algoa Bay." Thesis, Nelson Mandela Metropolitan University, 2014. http://hdl.handle.net/10948/d1021046.

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For several decades now, seabirds have been considered to be useful indicators of the state of their prey resources because of how they reflect lower-level trophic variability through proxies such as diet or behaviour. However, collection of appropriate data is often challenging in the marine environment because of logistical or financial constraints. In this study, time-activity budgets were studied in the Cape gannet (Morus capensis), a seabird which has been advocated as a potential bioindicator for local epipelagic prey. VHF transmitters attached to PVC leg-rings were fitted to 50 adult breeding pairs during the 2011/2012 and 2012/2013 breeding seasons at Bird Island, Algoa Bay, to determine whether an automated method of continuously collecting time-activity budget data can replace conventional laborious direct observations. To validate that the foraging trip duration data generated from the automated method was a reflection of foraging effort, Time-Depth Recorders (TDRs) were simultaneously equipped to birds with VHF transmitters for three weeks. In order to assess the influence of factors other than prey availability on parent time-activity budgets, sex, chick age and body condition were measured. Additionally, chick growth and survival were recorded in order to investigate the gender-specific effects of parental time-activity budget variability on these parameters. Attachment of VHF transmitters to leg-rings of adult Cape gannets had no observable negative effects on the adults or their chicks in terms of adult body condition, nest attendance and foraging trip durations, or chick growth and survival. Furthermore, the frequency distribution of behaviour bout (foraging trip and nest attendance) durations was no different between automated and directly observed data. However, the automated method did record shorter behaviour bouts, largely attributed to the increased likelihood of direct observations missing birds returning briefly to their nests during older chick provisioning. Additionally, foraging trip duration was highly correlated to foraging effort in terms of time spent resting on the sea surface, flying and diving. The automated method therefore appears to be a good reflection of direct nest attendance observations and foraging effort. Cape gannet time-activity budgets were related to chick age and parental sex. Especially as chicks neared fledging, females spent significantly longer periods of time foraging than males, with males consequently provisioning their chicks more often. Furthermore, adults departing their nests earlier spent more time away from the nest foraging as more same-day daylight hours were available. Chick growth was a function of parent foraging trip duration and associated prey delivery rates. Chick survival was most strongly affected by the amount of time which chicks were left unattended by both parents and consequently exposed to predation by kelp gulls (Larus dominicanus) or to adverse weather conditions. Additionally, for females (but not males) there appeared to be a trade-off between foraging trip duration and chick survival. The Cape gannet appears to demonstrate a strategy whereby the costs of reproduction to the female are shifted towards male-dominated chick provisioning as the chick nears fledging. Drivers of time-activity budget variability such as chick age and parental sex therefore need to be considered if using data on foraging trip duration as a proxy of foraging effort and prey availability.
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Books on the topic "Bird Island"

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Solitaire: The dodo of Rodrigues Island. [Mauritius: s.n.], 2007.

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Hogan, Geoff. Familiar birds of Prince Edward Island. [Charlottetown, Canada]: Ragweed, 1991.

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Harris, Richard V. Bird Island Basin environmental study area. College Station, Tex: Sea Grant College Program, Texas A&M University, 1985.

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Wieland, Monika. A guide to birds of San Juan Island. Friday Harbor, Wash: Orca Watcher, 2011.

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A birder's West Indies: An island-by-island tour. Austin: University of Texas Press, 1996.

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Cornish, Beth J. Distribution and abundance of birds on western Victoria Island, 1992 to 1994. Edmonton, Alta: Canadian Wildlife Service, Prairie and Northern Region, 1996.

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Devaux, Robert J. A bird watcher's guide to Pigeon Island. Castries, Saint Lucia, West Indies: St. Lucia National Trust, 1996.

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Boersma, P. Dee. Annual variation in seabird attendance and productivity on East Amatuli Island, Barren Islands, Alaska: Natural and human-induced effects : final report 1992-1994. Anchorage, AK: The Section, 1996.

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Moore, P. J. Chatham Island oystercatcher--report of 1999/2000 field season. Wellington, N.Z: Dept. of Conservation, 2001.

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Cleeves, Ann. High Island blues. Leicester: Ulverscroft, 1997.

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Book chapters on the topic "Bird Island"

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Gosálvez Rey, Rafael Ubaldo, Adrián Navas Berbel, and Diego López de la Nieta González de la Al. "Birdwatching as a New Tourist Activity in El Hierro Geopark." In Geoheritage, Geoparks and Geotourism, 95–104. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-031-07289-5_9.

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AbstractBird watching is one of the most popular ways of getting close to nature, laying the foundations for what is now known as Birdwatching or Birding, nowadays a niche within ecotourism. The Canary Islands are an exceptional centre for ornithological tourism, standing out for the presence of six endemic species that are exclusive worldwide. In this context, the island of El Hierro is the least visited island for bird watching in the Canary Islands archipelago, even though it has been designated as a Biosphere Reserve and Geopark. This paper aims to lay the foundations for the development of ornithological tourism on the island of El Hierro, following the methodology proposed by Gosálvez Rey (El Valle de Alcudia y Sierra Madrona, 2009), Puhakka et al. (PLoS One 6, 2011) and the Ornithological Tourism Strategy for the Canary Islands (SEO/Birdlife in Estrategia de Turismo Ornitológico para la Macaronesia, 2016). A geographical analysis of the diversity of species is addressed, the most suitable trails and points for birdwatching are indicated and the mechanisms for promoting this tourist activity are outlined. The island of El Hierro has 22 species and subspecies of birds of interest for birdwatching, the best areas for birdwatching being the Natura 2000 sites (EU) and Birdlife International's IBAs. The island of El Hierro is served by a network of paths provided by the Cabildo de El Hierro and the Spanish government's Caminos Naturales programme, complemented by a set of fourteen lookout that serve as strategic points for bird watching. The challenge for the island of El Hierro will be to develop birdwatching that respects and even enhances natural values, avoiding endangering the species observed and their habitats.
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Melo, Martim, Peter J. Jones, and Ricardo F. de Lima. "The Avifauna of the Gulf of Guinea Oceanic Islands." In Biodiversity of the Gulf of Guinea Oceanic Islands, 555–92. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-031-06153-0_21.

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AbstractAlthough birds have always been one of the best-known taxa on the Gulf of Guinea oceanic islands, our understanding of their ecology and evolution has increased substantially in the last two decades. Intensive field-based surveys have allowed the first detailed island-wide distribution maps for most species and a much better grasp of habitat associations, highlighting the importance of native forests for many of the endemic birds. Molecular data have provided important insights into evolutionary history, leading to an extensive revision of the taxonomy of the islands’ endemic avifauna. Most speciation events are much more recent than the age of the islands, indicating a high species turn-over that is likely explained by the islands’ history of intense volcanic activity and their moderate distances to the mainland. These islands have the highest accumulation of endemic bird species for small oceanic islands: at least 29 endemic species occur in three islands with a total area of just over 1000 km2. This may be explained by their particular geographic location: offshore from a species-rich continent at distances that allowed the colonization and evolution in isolation of many distinct lineages. All these contributions are now being used to ensure bird conservation, through updated species conservation status and species action plans for the most threatened species, and also to promote the conservation of the native forests on which most of the endemic birds depend.
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Kawakami, Kazuto, and Hiroyoshi Higuchi. "Bird predation by domestic cats on Hahajima Island, Bonin Islands, Japan." In Restoring the Oceanic Island Ecosystem, 65–66. Tokyo: Springer Japan, 2010. http://dx.doi.org/10.1007/978-4-431-53859-2_10.

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Tamalene, M. Nasir, Akhmad David Kurnia Putra, Ericka Darmawan, Mustafa Mansur, and Bahtiar. "Indigenous Bird Ecotourism in Halmahera Island, Indonesia." In Developments in Primatology: Progress and Prospects, 199–217. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-031-14919-1_10.

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Golet, Francis C., Dennis H. A. Myshrall, Lawrence R. Oliver, Peter W. C. Paton, and Brian C. Tefft. "Role of Science and Partnerships in Salt Marsh Restoration at the Galilee Bird Sanctuary, Narragansett, Rhode Island." In Tidal Marsh Restoration, 333–53. Washington, DC: Island Press/Center for Resource Economics, 2012. http://dx.doi.org/10.5822/978-1-61091-229-7_20.

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Croxall, J. P., S. P. C. Pickering, and P. Rothery. "Influence of the Increasing Fur Seal Population on Wandering Albatrosses Diomedea exulans Breeding on Bird Island, South Georgia." In Antarctic Ecosystems, 237–40. Berlin, Heidelberg: Springer Berlin Heidelberg, 1990. http://dx.doi.org/10.1007/978-3-642-84074-6_26.

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Melo, Martim, Luis M. P. Ceríaco, and Rayna C. Bell. "Biogeography and Evolution in the Oceanic Islands of the Gulf of Guinea." In Biodiversity of the Gulf of Guinea Oceanic Islands, 141–70. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-031-06153-0_6.

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AbstractAs with most archipelagos, geography played a central role in the assembly and evolution of the endemic-rich biological communities of the Gulf of Guinea oceanic islands. The islands are located at moderate distances from the species-rich African continent that surrounds them to the east and north. This proximity facilitated colonization by many branches of the tree of life, but gene flow between the islands and continent was low enough that many lineages evolved in isolation once they reached the archipelago, resulting in many endemic species. Furthermore, several of the island taxa belong to groups typically considered to be “poor dispersers” across sea barriers, which strongly supports a role for natural rafts in seeding the islands. Oceanic currents, including the freshwater pathways that extend from large river drainages into the Gulf of Guinea during the rainy season, also support this hypothesis. The distances between the islands are equivalent to those between the islands and the continent such that inter-island dispersal events appear to be relatively rare and thus few taxa are shared between them. Still, the islands present multiple cases of secondary contact leading to hybridization and genetic introgression between closely related lineages—providing several models to study the role and consequences of gene flow in evolution. Most taxa for which molecular estimates of divergence time have been derived are much younger than the ages of the islands. This pattern is consistent with high species turnover, likely resulting from a combination of small island sizes, proximity to the African continent and a long history of intense volcanic activity. The Gulf of Guinea oceanic islands provide multiple examples of classical adaptations to island life (the “island syndrome”), including giants and dwarves, ornament and color loss, among others. In addition, emerging studies of birds are highlighting the importance of competition regimes in driving phenotypic change—with examples of both character release (low inter-specific competition) and character displacement (inter-specific competition upon secondary contact). Collectively, the Gulf of Guinea oceanic islands offer unique opportunities to study adaptation and speciation in a range of taxa and contexts.
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Hamza, Abdulmaula, Anuar Mcafee, and Amirrudin Ahmad. "Diversity of Birds in Bidong Island." In Bidong Island, 89–104. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-91924-5_8.

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Davis, Sophia. "Birds and Belonging: The Return of the Avocet, 1947–1969." In Island Thinking, 161–97. Singapore: Springer Singapore, 2019. http://dx.doi.org/10.1007/978-981-13-9676-2_5.

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Fitzpatrick, Scott M. "‘Detritus of a Coming World’: The Colonization of Islands as Microcosms for Human Impacts on an Interplanetary Scale." In Speciesism in Biology and Culture, 65–93. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-99031-2_4.

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AbstractThe ability of humans to colonize islands in the ancient past required centuries of innovation in boat construction and the development of increasingly sophisticated seafaring technologies and wayfinding strategies. Nowhere is this more evident than in the vast expanse of the Pacific, where around 3000 years ago, Micronesian and Polynesian voyagers colonized what were arguably the most remote and difficult places to reach on Earth. Because the biota on these islands evolved for thousands, or even millions of years, high rates of endemism in these environments also made them ecologically fragile. The first arrival of Homo sapiens—the ultimate adaptive omnivore—caused a wide variety of impacts that were amplified by an order of magnitude with Euro-American incursion. In this sense, as aquatically bounded places, islands serve as model systems and microcosms for how humans have affected the earth’s biosphere in the modern age. In this chapter, I document how the first island colonizers caused certain levels of ecological destruction, using Hawaiian and New Zealand birds as primary case studies. However, I take this concept further, suggesting that the processes involved in the prehistoric colonization and settlement of islands is also a corollary for how we can view the earth and future efforts to colonize other planets. Humanity is at a global tipping point, with unsustainably high human population impacts, habitat destruction, climate change, and recent pandemics. As the possibility of extraplanetary migration becomes an increasing reality—perhaps a necessity to ensure our survival—what lessons can be learned from the anthropological and archaeological study of islands as we seek new lives beyond terra firma? What are the possible consequences for our lineage and extraterrestrial life on this planet and beyond?
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Conference papers on the topic "Bird Island"

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"Detection of Nitrite in Cleaned Edible Bird Nest from Sumatra Island." In Technology Innovations and Collaborations in Livestock Production for Sustainable Food Systems. IAARD Press, 2021. http://dx.doi.org/10.14334/proc.intsem.lpvt-2021-p.29.

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WEBER, CRIS, THOMAS DIXON, DAVE BUZAN, JUAN MOYA, and ILIANA PEÑA. "ECOLOGICALLY-ORIENTED COASTAL ENGINEERING: A NEW APPROACH FOR BIRD ISLAND RESTORATION AND AVIAN CONSERVATION AT SUNDOWN ISLAND, MATAGORADA BAY, TEXAS." In Coastal Sediments 2015. WORLD SCIENTIFIC, 2015. http://dx.doi.org/10.1142/9789814689977_0177.

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GU, Xiao-Ping, and Peng-Fei WANG. "An Analysis on Tourist Behavior in Ecotourism Area: A Case of Shenyang Bird Island, China." In Proceedings of the 4th Annual International Conference on Social Science and Contemporary Humanity Development (SSCHD 2018). Paris, France: Atlantis Press, 2019. http://dx.doi.org/10.2991/sschd-18.2019.23.

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Graham, Alexandra L. "Mitigating in a Sensitive Environment, Overcoming Logistics With Technology: Bird Island Mitigation Project, Upper Laguna Madre, Texas." In SPE/EPA Exploration and Production Environmental Conference. Society of Petroleum Engineers, 1999. http://dx.doi.org/10.2118/52710-ms.

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Kerr, Vicki. "Performing nature unnaturally: Musique concrète and the performance of knowledge - one seabird at a time." In LINK 2021. Tuwhera Open Access, 2021. http://dx.doi.org/10.24135/link2021.v2i1.129.

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Migratory seabirds are an unseen conduit between marine and terrestrial systems, carrying the nutrients they consume at sea into the forests where they breed. Acting as environmental sentinels, their health and reproductive success provide early warning signals of deteriorating marine eco-systems as the climate changes, and fish stocks decrease. Aotearoa New Zealand is the seabird capital of the world, with ~25% of all species breeding here and ~10% exclusively so. They play a critical role in maintaining healthy ecosystems, with their long-term well-being is closely interconnected with our own prospects for a sustainable future. Now predominantly restricted to off-shore islands due to predation and habitat destruction, seabirds and their familiar sounds have become less available in an age when the unprecedented global movement and planetary spread of the human population has culminated in unsustainable fishing, predators and habitat destruction. Inspiring mythology, song, poetry and stories, birds have been significant in shaping our understanding of how our natural environment has come to be known and understood. This paper speculates upon how we learn to communicate and cooperate with these precious taonga, and what might be learned from such an exchange through creative practice. Reflecting upon what birds might tell us, musician Matthew Bannister and I, a visual artist, have taken our cue from seabirds sharing our local environment on the west coast of Aotearoa - from the petrel (peera) through to the gannet (tākapu). Working on the premise that bird vocalisation is a performed negotiation that includes defence of territory and mate attraction, a bird’s call is a form of communication that effectively says “Come here” or “Go away”, which arguably is true of music – marking a social space and time to invite or repel. Rather than limiting bird calls to functionalist categories of explanation, we ask whether seabirds can communicate and exchange information about environmental changes using a malleable vocabulary, comprised of unique acoustic units arranged and re-arranged sequentially for greater communicative depth. Granting a high level of agency and creativity to birds as opposed to believing a bird only avails itself of stereotyped ‘speech’ to survive an accident-rich environment, places greater importance on responses that are improvised directly upon environmental stimuli as irritant rather than as a signal. Matthew explores bird calls via musique concrète, sampling recordings of seabirds to abstract the musical values of bird song conventions – a human response to the ‘other’ in jointly formed compositions, reflecting a living evolving relationship between composer and bird. In further developing our research into a multimedia artwork, I shall extend a technique used for electroacoustic composition (granular synthesis) to video portraits of composer/performer and bird. In applying granular synthesis techniques to video, tiny units of image and sampled sound are reassembled within the frames. Through the mixing of existing synthesised sequences, performer/composer and bird become active participants in the making and remaking of a shared environment, articulating the limits of space/territory to find new ways to be heard within it.
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Komala, Ratna, Mieke Miarsyah, and Ratna Dewi Wulaningsih. "Echinoderms of the coral reef ecosystem and their utilisation at Bira Island of the Seribu Islands." In THE 9TH INTERNATIONAL CONFERENCE ON GLOBAL RESOURCE CONSERVATION (ICGRC) AND AJI FROM RITSUMEIKAN UNIVERSITY. Author(s), 2018. http://dx.doi.org/10.1063/1.5061880.

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Elobaid, Elnaim, Bruno Welter Giraldes, Hamad Al-Kuwari, Jassim Al-Khayat, Fadhil Sadooni, and Ekhlas Elbary. "Towards Sustainable Management of Coastal and Offshore Islands in Arabian Gulf Typology: Sensitivity Analysis, Ecological Risk Assessment of Halul and Al-Alyia Islands." In Qatar University Annual Research Forum & Exhibition. Qatar University Press, 2021. http://dx.doi.org/10.29117/quarfe.2021.0035.

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The great majority of marine ecosystems in Qatar are in fast decline and nearing collapse, where most ecosystem has lost the biological and economic functionality. Aiming to support the decision makers in the management and restoration strategies for recovering the biological and economic functionality of the ecosystems/natural resources of Qatar, we conducted 1) a typology mapping of the main components of the ecosystem of two islands, 2) a sensitivity and vulnerability assessment according to the known guidelines and standards. Highlighting the potential ecological risk and required recommendations for sustainable management plans, within the frame of Qatar National Vision 2030 (QNV 2030). The Islands present different anthropogenic pressure. As expected, Al Alyia the coastal Island is under real risk, with critical areas of sensibility but still presenting a potential for recovering its economy and ecological functionality, highlighting the collapsed stage of the very sensitive coral reefs, the vulnerability of oyster beds and seagrass and the functionality of the mangrove (expanding) and Sabha with massive birds nesting. The offshore Island Halul presented in the typology mapping the coral reefs as the main ecosystem but with the presence of seagrass, algae bed, sandy beach, and Sabha. The coral reef still presents a certain functionality, with corals covering several hard substrates, however with high sensitivity and high vulnerability, especially the coral in the shallow areas with scattered colonies, and the vulnerable nesting of marine turtles on beaches. As the management, we recommend increasing the restoration effort of targeted ecosystems, mainly involving coral reefs for increasing the marine biodiversity in general and restoring the oyster beds for recovering the filtration service. Strategies must be made for recovering the ecosystems’ functionality and restore the productivity of the Qatari fishing stock. We recommend applying this mapping method and sensitivity classification for all marine areas around Qatar for supporting the management plans.
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Haryoko, Tri, Mark O’Hara, Berenika Mioduszewska, Mohammad Irham, Dewi Malia Prawiradilaga, Hari Sutrisno, Lilik Budi Prasetyo, and Ani Mardiastuti. "Bird Diversity on Tanimbar Islands with Special Reference to the Tanimbar Corella (Cacatua goffiniana)." In International Seminar on Promoting Local Resources for Sustainable Agriculture and Development (ISPLRSAD 2020). Paris, France: Atlantis Press, 2021. http://dx.doi.org/10.2991/absr.k.210609.033.

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Ahmadi, Norsyakira, Mohd Hairi Jalis, Fathilah Ismail, Abdul Wahab Mohamad Rahijan, and Wan Zainal Shukri Wan Hafiz. "DOMESTIC TOURISTS NEW DINING BEHAVIOUR IN RELATION TO COVID-19 AT ISLAND SETTING IN TERENGGANU, MALAYSIA." In GLOBAL TOURISM CONFERENCE 2021. PENERBIT UMT, 2021. http://dx.doi.org/10.46754/gtc.2021.11.030.

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Today, the tourism industry has grown rapidly and many destinations have been recognised as tourist niches in a bid to stay competitive in the industry. Island tourism is one of the most popular tourism niches. Island tourism in Malaysia has lured tourists from all over the world to come to Malaysia, offering tourist a unique and unforgettable tourism experience. It has become one of the most famous types of activities tourists. Moreover, tourists are showing an increasing interest in local foods at the destination and dining has become a special experience while on vacation. Dining itself is a pleasurable sensory experience that is a key part of the holiday experience, which influences a tourists’ experience and makes it memorable and this in turn influences the tourist’s intention to revisit the destination, especially an island destination. However, the recent COVID-19 pandemic, the subsequent Movement Control Order (MCO) and COVID-19 Standard Operating Procedures (SOP) enforced to control the spread of the pandemic have significantly influenced tourists dining behaviours and perceptions particularly with regard to dine-in options at any food establishment/outlets.
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Komala, R., and A. Akhirson. "Community structure and potential of mangrove ecotourism on Harapan Islandand Bira Island of KepulauanSeribu." In THE 2ND SCIENCE AND MATHEMATICS INTERNATIONAL CONFERENCE (SMIC 2020): Transforming Research and Education of Science and Mathematics in the Digital Age. AIP Publishing, 2021. http://dx.doi.org/10.1063/5.0041796.

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Reports on the topic "Bird Island"

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James Henderson Junda, James Henderson Junda. Monitoring Bird Migration on Monomoy Island. Experiment, January 2018. http://dx.doi.org/10.18258/10543.

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Guilfoyle, Michael, Ruth Beck, Bill Williams, Shannon Reinheimer, Lyle Burgoon, Samuel Jackson, Sherwin Beck, Burton Suedel, and Richard Fischer. Birds of the Craney Island Dredged Material Management Area, Portsmouth, Virginia, 2008-2020. Engineer Research and Development Center (U.S.), September 2022. http://dx.doi.org/10.21079/11681/45604.

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This report presents the results of a long-term trend analyses of seasonal bird community data from a monitoring effort conducted on the Craney Island Dredged Material Management Area (CIDMMA) from 2008 to 2020, Portsmouth, VA. The USACE Richmond District collaborated with the College of William and Mary and the Coastal Virginia Wildlife Observatory, Waterbird Team, to conduct year-round semimonthly area counts of the CIDMMA to examine species presence and population changes overtime. This effort provides information on the importance of the area to numerous bird species and bird species’ groups and provides an index to those species and group showing significant changes in populations during the monitoring period. We identified those species regionally identified as Highest, High, and Moderate Priority Species based on their status as rare, sensitive, or in need of conservation attention as identified by the Atlantic Coast Joint Venture (ACJV), Bird Conservation Region (BCR), New England/Mid-Atlantic Bird Conservation Area (BCR 30). Of 134 ranked priority species in the region, the CIDMMA supported 102 of 134 (76%) recognized in the BCR, including 16 of 19 (84%) of Highest priority ranked species, 47 of 60 (78.3%) of High priority species, and 39 of 55 (71%) of Moderate priority species for BCR 30. All bird count and species richness data collected were fitted to a negative binomial (mean abundance) or Poisson distribution (mean species richness) and a total of 271 species and over 1.5 million birds were detected during the monitoring period. Most all bird species and species groups showed stable or increasing trends during the monitoring period. These results indicate that the CIDMMA is an important site that supports numerous avian species of local and regional conservation concern throughout the year.
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McAlpin, Jennifer, and Cassandra Ross. Houston Ship Channel Expansion Channel Improvement Project (ECIP) numerical modeling report : BABUS cell and Bird Island analysis. Engineer Research and Development Center (U.S.), August 2021. http://dx.doi.org/10.21079/11681/41581.

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The Houston Ship Channel (HSC) is one of the busiest deep-draft navigation channels in the United States and must be able to accommodate increasing vessel sizes. The US Army Engineer District, Galveston (SWG), requested the Engineer Research and Development Center, Coastal and Hydraulics Laboratory, perform hydrodynamic and sediment modeling of proposed modifications in Galveston and Trinity Bays and along the HSC. The modeling results are necessary to provide data for hydrodynamic, salinity, and sediment transport analysis. SWG provided three project alternatives that include closing Rollover Pass, Bay Aquatic Beneficial Use System cells, Bird Islands, and HSC modifications. These alternatives and a Base (existing condition) will be simulated for present (2029) and future (2079) conditions. The results of these alternatives/conditions as compared to the Base are presented in this report. The model shows that the mean salinity varies by 2–3 ppt due to the HSC channel modifications and by approximately 5 ppt in the area of East Bay due to the closure of Rollover Pass. The tidal prism increases by 2.5% to 5% in the alternatives. The tidal amplitudes change by less than 0.01 m. The residual velocity vectors vary in and around areas where project modifications are made.
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Gottfried, Jeffry. Factors affecting the population of raptorial birds on Sauvie Island, Oregon. Portland State University Library, January 2000. http://dx.doi.org/10.15760/etd.965.

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Cevherli, Feyza. HAVAYI KİRLETME HAKKININ MÜLKİYETİ VE SATIN ALIMI: İSLAM HUKUKU’NDA ÇEVRENİN KORUNMASI PERSPEKTİFİNDEN KYOTO PROTOKOLÜ. İLKE İlim Kültür Eğitim Vakfı, January 2021. http://dx.doi.org/10.26414/ikm005.

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19 ve 20 yüzyılın dünyasında birçok düşünce akımı ortaya çıkmıştır. Bu akımlardan biri sosyalizmdir. Sosyalizm, İslâm dünyasında dergi gibi yayın organları vasıtası ile tanınmıştır. Daha sonraları Müslümanların yaşadığı coğrafyada sosyalizm kavramına karşılık olarak “iştirâkiyye” kelimesi kullanılmaya başlanmıştır. Bu coğrafyada “İştirâkiyyetü’l-İslâm” kavramı İslâm Sosyalizmi olarak karşılık bulmuştur. Sosyalizm akımı ile alakalı olan önemli bir kavram mülkiyettir. Mülkiyet, sahibine eşya üzerinde en kapsamlı yetkileri sağlayan haktır. Klasik fıkıh kitaplarında mülkiyet ile alakalı birçok mesele bulunmaktadır. Geçtiğimiz yüzyılın değişen dünyasında mülkiyet kavramına bakış açısı da değişmiştir. Sosyalizm akımı bu dönemde mülkiyete bakış açısını etkileyen faktörlerden biridir. 20 yüzyılda Suriye bölgesinde yaşamış ve aynı zamanda bir dönem Şam Üniversitesi Hukuk Fakültesi’nde öğretim görevlisi olan Mustafa es-Sibai, Batı’da ortaya çıkan sosyalizm kavramından faydalanarak Batılı yaklaşımdan farklı şekilde İslam sosyalizmi teorisini oluşturmuş ve bu konuda “İştirâkiyyetü’l- İslâm” adında bir eser kaleme almıştır. Adı geçen eserde İslam sosyalizminin temellerinin İslam’da zaten var olduğunu belirten Mustafa es-Sibai kitabında eşitlik, adalet, işçi hakları ve mülkiyet gibi konular üzerinde değerlendirmelerde bulunmuştur. İslam sosyalizmi teorisini oluşturma iddiası ve mülkiyet kavramına yaklaşımı Mustafa es-Sibai’yi ayırıcı kılan unsurlardandır. Bu çalışmada önce sosyalizm ve İslam sosyalizminin gelişim süreci hakkında bilgiler verilecektir. Daha sonra da klasik fıkıh kitaplarında mülkiyet kavramının konumu ve tasnifine yer verilecek ve Mustafa es-Sibai’nin bu kavrama yaklaşımı incelenmeye çalışılacaktır.
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6

Ceylan, Mustafa. Toplumun Faizli Krediye Dair Değişen Algısı Hakkında Bir Mülakat Çalışması. İLKE İlim Kültür Eğitim Vakfı, March 2021. http://dx.doi.org/10.26414/ikm004.

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Faiz, en bilinen tabiri ile kiralanan paranın kira bedeli anlamındadır. İslam iktisadı, Bakara Suresi’nin 275 ayeti kerimesinde de bildirildiği üzere ticaretin helal, faizin (ribâ) haram kılınması düsturu ile hareket etmektedir. Bu çalışmanın amacı, yukarıda bahsedilen faizin haramlığı düsturu da temel alınarak, günümüz kapitalist sisteminde kilit rol oynayan faizin, bireylerin bakış açılarında nasıl bir yer edindiğini araştırmak için yapılmıştır. İslam iktisadının ilkelerini yerine getirmeye çalışılarak oluşturulan kurumların, toplum tarafından nasıl değerlendirildiği de öğrenilmiş olunacaktır. Çalışma boyunca nitel araştırma yöntemi kullanılmıştır. Nitel araştırmada veri toplamak için mülakat yöntemi tercih edilmiştir. Mülakata katılan kişi sayısı 23 kişi olarak belirlenmiştir. Temel bulgulara göre, mülakatlara katılan bireylerin çoğu çevreden borç istemeden bankalara gitmektedir. Toplumsal ilişkilerin, maddi konularda yeterince kapsayıcı olmadığı göze çarpmaktadır. Bununla birlikte bireyler kendi yuvalarını kurmak için yuvadan ayrıldıkları zaman kendi ailelerine karşı “el(yabancı)” statüsüne geçmektedirler. Araştırmamız için görüştüğümüz bireylerden, ihtiyacı olan maddi miktarı bulmanın yollarından biri olan alternatif kurumları bilen birey sayısının az olduğu tespit edilmiştir. Tekrar faizli kredi çekmeyi düşünen bireylerin bu kararlarındaki en önemli etken “hayallerini ertelememek üzerine kurulu bir dünya görüşüne” sahip olmalarıdır.
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Taşçı, Faruk. İslam İşbirliği Teşkilatı, Sosyal Politikalar ve COVID-19. İLKE İlim Kültür Eğitim Vakfı, August 2021. http://dx.doi.org/10.26414/pn029.

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Dünyada iki milyara yaklaşan Müslüman nüfusu ve Müslümanları temsilen kurulmuş olan İslam İşbirliği Teşkilatı (İİT) adıyla bir yapılanma bulunmaktadır. Dünyadaki savaşlar, çatışmalar, doğal afetler ve terör olayları çoğunlukla İslam ülkelerinde görülmektedir. Bunların sonucu olarak da İslam ülkelerinde yoksulluk, açlık ve susuzluk başta olmak üzere birçok ekonomik ve sosyal sorunlar baş göstermektedir. Olağanüstü dönemler söz konusu olduğunda (örneğin COVID-19 salgını) da sorunlar daha bariz bir görüntü vermektedir. Bu sorunlarla mücadele kapsamında sosyal politikalar önemli bir enstrümandır. İİT bünyesinde “yardımcı organlar, bağlı organlar, uzmanlaşmış organlar ve daimî komiteler” bulunmaktadır. Bunlar arasında bazıları sosyal politika ile ilişkilidir ve bu ilişkinin somut örneği COVID-19 döneminde belli destekler şeklinde görülebilmektedir. İİT yardımcı organlarından İslam Dayanışma Fonu (ISF) ve Vakfı, uzmanlaşmış organlarından İslam İşbirliği Teşkilatı Ekonomik ve Ticari İşbirliği Daimi Komitesi (İSEDAK) bünyelerinde sosyal politikalar ve COVID-19 adımları söz konusudur. Bu İİT alt organları eliyle yürütülen çalışmalar birbirlerinden kopuktur ve bir standart söz konusu değildir. Dolayısıyla yapılan çalışmalar ve üretilen politikalar nitelikli olmaktan uzaktır. Bu nedenle İİT bünyesinde Sosyal Politikalar Daimî Komitesi adı altında malî yapısı zekâtlarla desteklenen ve veritabanı sistemi güçlü olan bir yapılanma ihdas edilmelidir
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8

İçen, Hüseyin. İSLÂM SOSYALİZMİNDE MÜLKİYET ALGISI Mustafa es-Sibâî’nin İştirâkiyyetü’l-İslâm Eseri Özelinde. İLKE İlim Kültür Eğitim Vakfı, January 2021. http://dx.doi.org/10.26414/ikm006.

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Çevre, canlı ve cansız varlıkların içinde yaşadığı ve birbirleriyle ilişki içerisinde oldukları alandır. İnsanlar ve ilişki içerisinde oldukları her şey çevre kapsamında kabul edildiğinden çevrenin korunması tüm canlılar için önem arz etmektedir. İslam’da her şey bir denge üzerine kuruludur. Bu nedenle bireyler bu dengeyi tahrip etmemeli, korumak için çaba göstermelilerdir. Çalışmamız, çevre kirliliğinin bir türü olan hava kirliliği meselesini ele almaktadır. Günümüzde çevre konusu bağlamında küresel ısınma ve iklim değişikliği gibi problemlerin çözümüne yönelik birçok teşebbüsün olduğu bilinmektedir. Çalışmamızın hareket noktasını oluşturan Kyoto Protokolü de çevre problemlerinin çözümü için atılan adımlardan biridir. İslam hukukundaki mülkiyet anlayışı çerçevesinde Kyoto Protokolü’nde bulunan “emisyon ticareti” meselesini ele alan bu çalışma, protokolün sonuçları doğrultusunda çevre konusunda yapılması gerekenlere dair önerilere yer vermektedir. Bu önerilerden en önemlileri bireyler bazında sorumluluk anlayışının geliştirilmesi, kurumlar bazında ise yasal düzenlemeler yapılmasının gerekliliğidir.
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Holbrook, Donald. Deconstructing Rightwing Extremism: Conceptual Variance and Attitudes Towards Islam. RESOLVE Network, June 2022. http://dx.doi.org/10.37805/remve2022.3.

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The purpose of this report is to map, conceptually and empirically, the diverse elements that constitute rightwing extremism. The aim is to offer readers a guide to this complexity and an appreciation for the numerous ideas, actors, and outcomes associated with RWE. The report is divided into two parts. The first focuses on the conceptual issues associated with RWE while the second explores how this complexity plays out in practice by examining various ways in which RWE has framed and reacted to Islam. This case study was selected as it illustrates the intricacies of varied and evolving RWE responses and because Islam and Muslims are often a major target of RWE violence and hostility. In Part 1 we caution against describing RWE as a single movement or an ideology given that those associated with RWE, overall, lack the common bonds that bind members of a movement together. We explore the substance of this complexity and summarize the key features on a schema focusing on actors, ideas, and outcomes associated with RWE. In Part 2 we illustrate, with reference to this conceptual complexity, how a plethora of mainly European RWE approaches to Islam underscores the pluralism of ideas and interpretations within RWE. This ideological plurality steers its proponents in divergent directions and results in varied outcomes. Not only do right-wing extremists, including those inspired by white supremacism, nationalism, and cultural nativism, adopt divergent positions on the issue, their approach ranges widely from co-optation and inspiration to non-engagement and outright hostility. These divergent positions, in turn, differ depending on local contexts, frames of reference, core beliefs, and individuals’ interpretations of each of these factors. This heterogeneity has important implications for practitioners, policymakers and those who study RWE movements. Importantly, perceptions of threat are not constant or consistent across RWE movements. Varied threat perceptions can, in turn, produce different types of violence and extremism, with a diverse and inconsistent list of potential targets for violent acts, potential allies, and perceived constituents among RWE actors.
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Thermal sludge dryer demonstration: Bird Island Wastewater Treatment Plant, Buffalo, NY. Final report. Office of Scientific and Technical Information (OSTI), January 1995. http://dx.doi.org/10.2172/41299.

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