Academic literature on the topic 'Ocean continent pattern'

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Journal articles on the topic "Ocean continent pattern"

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Yu, Lejiang, Shiyuan Zhong, Cuijuan Sui, and Bo Sun. "Revisiting the trend in the occurrences of the “warm Arctic–cold Eurasian continent” temperature pattern." Atmospheric Chemistry and Physics 20, no. 22 (2020): 13753–70. http://dx.doi.org/10.5194/acp-20-13753-2020.

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Abstract. The recent increasing trend of “warm Arctic, cold continents” has attracted much attention, but it remains debatable as to what forces are behind this phenomenon. Here, we revisited surface temperature variability over the Arctic and the Eurasian continent by applying the self-organizing-map (SOM) technique to gridded daily surface temperature data. Nearly 40 % of the surface temperature trends are explained by the nine SOM patterns that depict the switch to the current warm Arctic–cold Eurasia pattern at the beginning of this century from the reversed pattern that dominated the 1980
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Schmid, Daniel W., Karthik Iyer, and Ebbe H. Hartz. "Thermal Effects at Continent-Ocean Transform Margins: A 3D Perspective." Geosciences 11, no. 5 (2021): 193. http://dx.doi.org/10.3390/geosciences11050193.

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Continental breakup along transform margins produces a sequence of (1) continent-continent, (2) continent-oceanic, (3) continent-ridge, and (4) continent-oceanic juxtapositions. Spreading ridges are the main sources of heat, which is then distributed by diffusion and advection. Previous work focused on the thermal evolution of transform margins built on 2D numerical models. Here we use a 3D FEM model to obtain the first order evolution of temperature, uplift/subsidence, and thermal maturity of potential source rocks. Snapshots for all four transform phases are provided by 2D sections across th
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Wu, G. X., Y. Liu, X. Zhu, et al. "Multi-scale forcing and the formation of subtropical desert and monsoon." Annales Geophysicae 27, no. 9 (2009): 3631–44. http://dx.doi.org/10.5194/angeo-27-3631-2009.

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Abstract. This study investigates three types of atmospheric forcing across the summertime subtropics that are shown to contribute in various ways to the occurrence of dry and wet climates in the subtropics. To explain the formation of desert over the western parts of continents and monsoon over the eastern parts, we propose a new mechanism of positive feedback between diabatic heating and vorticity generation that occurs via meridional advection of planetary vorticity and temperature. Monsoon and desert are demonstrated to coexist as twin features of multi-scale forcing, as follows. First, co
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Marotta, A. M., F. Restelli, A. Bollino, A. Regorda, and R. Sabadini. "The static and time-dependent signature of ocean–continent and ocean–ocean subduction: the case studies of Sumatra and Mariana complexes." Geophysical Journal International 221, no. 2 (2020): 788–825. http://dx.doi.org/10.1093/gji/ggaa029.

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SUMMARY The anomalous density structure at subduction zones, both in the wedge and in the upper mantle, is analysed to shed light on the processes that are responsible for the characteristic gravity fingerprints of two types of subduction: ocean–continent and ocean–ocean. Our modelling is then performed within the frame of the EIGEN-6C4 gravitational disturbance pattern of two subductions representative of the above two types, the Sumatra and Mariana complexes, finally enabling the different characteristics of the two patterns to be observed and understood on a physical basis, including some s
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Chen, Tsing-Chang, Wan-Ru Huang, and Eugene S. Takle. "Annual Variation of Midlatitude Precipitation." Journal of Climate 17, no. 21 (2004): 4291–98. http://dx.doi.org/10.1175/jcli3201.1.

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Abstract Annual variation of midlatitude precipitation and its maintenance through divergent water vapor flux were explored by the use of hydrological variables from three reanalyses [(NCEP–NCAR, ECMWF Re-Analysis (ERA), and Goddard Earth Observing System (GEOS-1)] and two global precipitation datasets [Climate Prediction Center (CPC) Merged Analysis of Precipitation (CMAP) and Global Precipitation Climatology Project (GPCP)]. Two annual variation patterns of midlatitude precipitation were identified:Tropical–midlatitude precipitation contrast: Midlatitude precipitation along storm tracks over
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Nguyen, Luan C., and Paul Mann. "Gravity and magnetic constraints on the Jurassic opening of the oceanic Gulf of Mexico and the location and tectonic history of the Western Main transform fault along the eastern continental margin of Mexico." Interpretation 4, no. 1 (2016): SC23—SC33. http://dx.doi.org/10.1190/int-2015-0110.1.

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Although the Gulf of Mexico (GOM) has been the subject of geophysical and geologic studies for several decades, its crustal structures and opening kinematics remain poorly understood largely because of the difficulty in imaging the deeper basinal structure beneath its thick sedimentary and evaporitic layers. We have used gravity and magnetic data combined with seismic reflection and refraction data to better understand the crustal structure and basin opening kinematics. We have focused on the 700-km-long Jurassic continent/ocean transform fault that accommodated counterclockwise rotation of th
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Hoell, Andrew, Mathew Barlow, and Roop Saini. "Intraseasonal and Seasonal-to-Interannual Indian Ocean Convection and Hemispheric Teleconnections." Journal of Climate 26, no. 22 (2013): 8850–67. http://dx.doi.org/10.1175/jcli-d-12-00306.1.

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Abstract Deep tropical convection over the Indian Ocean leads to intense diabatic heating, a main driver of the climate system. The Northern Hemisphere circulation and precipitation associated with intraseasonal and seasonal-to-interannual components of the leading pattern of Indian Ocean convection are investigated for November–April 1979–2008. The leading pattern of Indian Ocean convection is separated into intraseasonal and seasonal-to-interannual components by filtering an index of outgoing longwave radiation at 33–105 days and greater than 105 days, yielding Madden–Julian oscillation (MJO
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Jin, Xiaolin, Young-Oh Kwon, Caroline C. Ummenhofer, et al. "Influences of Pacific Climate Variability on Decadal Subsurface Ocean Heat Content Variations in the Indian Ocean." Journal of Climate 31, no. 10 (2018): 4157–74. http://dx.doi.org/10.1175/jcli-d-17-0654.1.

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Abstract Decadal variabilities in Indian Ocean subsurface ocean heat content (OHC; 50–300 m) since the 1950s are examined using ocean reanalyses. This study elaborates on how Pacific variability modulates the Indian Ocean on decadal time scales through both oceanic and atmospheric pathways. High correlations between OHC and thermocline depth variations across the entire Indian Ocean Basin suggest that OHC variability is primarily driven by thermocline fluctuations. The spatial pattern of the leading mode of decadal Indian Ocean OHC variability closely matches the regression pattern of OHC on t
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Tokinaga, Hiroki, Shang-Ping Xie, Axel Timmermann, et al. "Regional Patterns of Tropical Indo-Pacific Climate Change: Evidence of the Walker Circulation Weakening." Journal of Climate 25, no. 5 (2012): 1689–710. http://dx.doi.org/10.1175/jcli-d-11-00263.1.

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Regional patterns of tropical Indo-Pacific climate change are investigated over the last six decades based on a synthesis of in situ observations and ocean model simulations, with a focus on physical consistency among sea surface temperature (SST), cloud, sea level pressure (SLP), surface wind, and subsurface ocean temperature. A newly developed bias-corrected surface wind dataset displays westerly trends over the western tropical Pacific and easterly trends over the tropical Indian Ocean, indicative of a slowdown of the Walker circulation. This pattern of wind change is consistent with that o
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Remy, Frédérique, and Benoît Legresy. "Subglacial hydrological networks in Antarctica and their impact on ice flow." Annals of Glaciology 39 (2004): 67–72. http://dx.doi.org/10.3189/172756404781814401.

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AbstractDeep beneath the thick ice cover of the Antarctic continent there exist subglacial hydrological networks, within which basal meltwater can flow. In this paper, we use surface elevation data from European Remote-sensing Satellite radar altimetry to map these subglacial hydrological networks for the whole continent. We observe a confused pattern of subglacial systems, linking regions where basal melting takes place. In some regions, channels can be followed over some hundreds of kilometres. Some of these meet the ice-sheet margin, suggesting that meltwater can be transported all the way
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Dissertations / Theses on the topic "Ocean continent pattern"

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Selby, Neil D. "Rayleigh wave amplitudess and the attenuation structure of the earth." Thesis, University of Oxford, 1998. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.365757.

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Liu, Yonggang. "Patterns and dynamics of ocean circulation variability on the West Florida shelf." [Tampa, Fla] : University of South Florida, 2006. http://purl.fcla.edu/usf/dc/et/SFE0001413.

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Alpay, Selma Carleton University Dissertation Earth Sciences. "Diagenetic patterns and processes within a Pleistocene continental slope of mixed carbonate and siliciclastic lithologies; an investigation of results from deep ocean drilling of the Northeast Australian margin." Ottawa, 1996.

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Lee, Timothy Seung-chul. "Patterns of benthic macroinvertebrate communities and habitat associations in temperate continental shelf waters of the Pacific Northwest." Thesis, 2012. http://hdl.handle.net/1957/29185.

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Macroinvertebrates constitute the backbone of megafaunal communities in benthic ecosystems around the globe. Many macroinvertebrates have vital roles in benthic ecosystems, ranging from enhancing habitat complexity to providing staple food sources for other organisms. Regardless of how familiar macroinvertebrates are to the general public, very few studies have attempted to describe benthic macroinvertebrate assemblages across large spatial scale in the continental shelf waters of the Pacific Northwest. This study describes different subtidal macroinvertebrate assemblages off Washington and Or
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Books on the topic "Ocean continent pattern"

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R, Ramp Steven, Kinoshita Kaye, and Geological Survey (U.S.), eds. Current patterns over the shelf and slope adjacent to the Gulf of the Farallones: Executive summary. U.S. Geological Survey, 1992.

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R, Ramp Steven, Kinoshita Kaye, and Geological Survey (U.S.), eds. Current patterns over the shelf and slope adjacent to the Gulf of the Farallones: Executive summary. U.S. Geological Survey, 1992.

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R, Ramp Steven, Kinoshita Kaye, and Geological Survey (U.S.), eds. Current patterns over the shelf and slope adjacent to the Gulf of the Farallones: Executive summary. U.S. Geological Survey, 1992.

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Book chapters on the topic "Ocean continent pattern"

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Gage, J. D. "Benthic Biodiversity Across and Along the Continental Margin: Patterns, Ecological and Historical Determinants, and Anthropogenic Threats." In Ocean Margin Systems. Springer Berlin Heidelberg, 2002. http://dx.doi.org/10.1007/978-3-662-05127-6_19.

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Murray, Mychal R., and Steven L. Dorobek. "Sediment supply, tectonic subsidence, and basin-filling patterns across the southwestern South China Sea during Pliocene to recent time." In Continent-Ocean Interactions Within East Asian Marginal Seas. American Geophysical Union, 2004. http://dx.doi.org/10.1029/149gm13.

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Sibuet, M., and K. Olu-Le Roy. "Cold Seep Communities on Continental Margins: Structure and Quantitative Distribution Relative to Geological and Fluid Venting Patterns." In Ocean Margin Systems. Springer Berlin Heidelberg, 2002. http://dx.doi.org/10.1007/978-3-662-05127-6_15.

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Gage, John D., Peter A. Lamont, Kerstin Kroeger, Gordon L. J. Paterson, and José Luis Gonzalez Vecino. "Patterns in deep-sea macrobenthos at the continental margin: standing crop, diversity and faunal change on the continental slope off Scotland." In Island, Ocean and Deep-Sea Biology. Springer Netherlands, 2000. http://dx.doi.org/10.1007/978-94-017-1982-7_24.

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Garreaud, René D., and Patricio Aceituno. "Atmospheric Circulation and Climatic Variability." In The Physical Geography of South America. Oxford University Press, 2007. http://dx.doi.org/10.1093/oso/9780195313413.003.0010.

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Regional variations in South America’s weather and climate reflect the atmospheric circulation over the continent and adjacent oceans, involving mean climatic conditions and regular cycles, as well as their variability on timescales ranging from less than a few months to longer than a year. Rather than surveying mean climatic conditions and variability over different parts of South America, as provided by Schwerdtfeger and Landsberg (1976) and Hobbs et al. (1998), this chapter presents a physical understanding of the atmospheric phenomena and precipitation patterns that explain the continent’s weather and climate. These atmospheric phenomena are strongly affected by the topographic features and vegetation patterns over the continent, as well as by the slowly varying boundary conditions provided by the adjacent oceans. The diverse patterns of weather, climate, and climatic variability over South America, including tropical, subtropical, and midlatitude features, arise from the long meridional span of the continent, from north of the equator south to 55°S. The Andes cordillera, running continuously along the west coast of the continent, reaches elevations in excess of 4 km from the equator to about 40°S and, therefore, represents a formidable obstacle for tropospheric flow. As shown later, the Andes not only acts as a “climatic wall” with dry conditions to the west and moist conditions to the east in the subtropics (the pattern is reversed in midlatitudes), but it also fosters tropical-extratropical interactions, especially along its eastern side. The Brazilian plateau also tends to block the low-level circulation over subtropical South America. Another important feature is the large area of continental landmass at low latitudes (10°N–20°S), conducive to the development of intense convective activity that supports the world’s largest rain forest in the Amazon basin. The El Niño–Southern Oscillation phenomenon, rooted in the ocean-atmosphere system of the tropical Pacific, has a direct strong influence over most of tropical and subtropical South America. Similarly, sea surface temperature anomalies over the Atlantic Ocean have a profound impact on the climate and weather along the eastern coast of the continent. In this section we describe the long-term annual and monthly mean fields of several meteorological variables.
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Heirtzler, J. R. "26. The Change in the Magnetic-Anomaly Pattern at the Ocean-Continent Boundary." In The Utility of Regional Gravity and Magnetic Anomaly Maps. Society of Exploration Geophysicists, 1985. http://dx.doi.org/10.1190/1.0931830346.ch26.

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Rogers, John J. W., and M. Santosh. "Supercontinents Older than Gondwana." In Continents and Supercontinents. Oxford University Press, 2004. http://dx.doi.org/10.1093/oso/9780195165890.003.0009.

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The configurations of Gondwana and Pangea are well known because the histories of oceans that opened to disperse Pangea can be reconstructed from their patterns of magnetic stripes (chapters 1 and 9). The configurations of older supercontinents cannot be easily determined because the oceanic lithosphere formed when they dispersed is so old that it has been completely subducted and destroyed. Thus the histories, and even existence, of these older continents must be inferred from indirect evidence. The four most widely used techniques for reconstructing old supercontinents are: paleomagnetic data; correlation of orogenic belts that developed during accretion of the supercontinent: correlation of extensional features that developed when the supercontinent fragmented; and recognition that sediment in one present continent was derived from a source now in another continent. Paleomagnetic information can be used in two ways. One is to compare APW curves for different continental blocks to determine whether there were periods of time when two or more blocks seem to have been joined (appendix C). If similar movements are found for several continental blocks that are now separated, then we can infer that they formed a single block, perhaps a supercontinent, during the period when they had identical APW paths. Another method of using paleomagnetic data is simply to compare the apparent latitudes of numerous continental blocks. Even though longitudes cannot be specified, latitudes can be used to infer proximity of different blocks, thus supporting other information that suggests the configuration of a supercontinent. Correlation of orogenic belts starts with identification of belts of different ages in present continents. Belts of the same age are now scattered all over the earth’s land surface because of fragmentation of supercontinents and movement of modern continents to their present positions. The configurations of older supercontinents can be inferred by placing modern continents into positions in which these orogenic belts line up to form a pattern that would be expected to develop during accretion of a supercontinent. We demonstrate this technique below in our discussion of the configurations of Rodinia and Columbia.
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Dunne, Thomas, and Leal Anne Kerry Mertes. "Rivers." In The Physical Geography of South America. Oxford University Press, 2007. http://dx.doi.org/10.1093/oso/9780195313413.003.0012.

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River basins and river characteristics are controlled in part by their tectonic setting, in part by climate, and increasingly by human activity. River basins are defined by the tectonic and topographic features of a continent, which determine the general pattern of water drainage. If a major river drains to the ocean, its mouth is usually fixed by some enduring geologic structure, such as a graben, a downwarp, or a suture between two crustal blocks. The largest river basins constitute drainage areas of extensive low-lying portions of Earth’s crust, often involving tectonic downwarps. The magnitude of river flow is determined by the balance between precipitation and evaporation, summed over the drainage area. Seasonality of flow and water storage within any basin are determined by the seasonality of precipitation in excess of evaporation, modified in some regions by water stored in snow packs and released by melting, and by water stored in wetlands, lakes, and reservoirs. Increasingly the flows of rivers are influenced by human land use and engineering works, including dams, but in South America these anthropogenic influences are generally less intense and widespread than in North America, Europe, and much of Asia. Thus the major rivers of South America can be viewed in the context of global and regional tectonics and climatology. For reference, figure 5.1 outlines South America’s three largest river basins—the Orinoco, Amazon, and Paraguay-Paraná systems—while figure 5.2 shows the locations of rivers referred to in the text against a background of the continent’s density of population per square kilometer. The geologic history of South America has bequeathed to the continent a number of structural elements that are relevant to the form and behavior of its three major river systems. These structural elements are (1) the Andes; (2) a series of foreland basins, approximately 500 km wide immediately east of the Andes and extending southward from the mouth of the Orinoco to the Chaco-Paraná basin, where the crust is depressed by the weight of the Andes and the sediment derived from the mountains; (3) the Guiana and Brazilian shields reflecting Precambrian cratons and orogenic belts of mostly crystalline metamorphic rocks, partly covered with flat-lying sedimentary rocks and deeply weathered regolith; and (4) the Central Amazon Basin, a large cratonic downwarp with some graben structures dating back to early Paleozoic time, which runs generally east-west between the two shields, connecting the foreland basins to the west with a graben that localizes the Amazon estuary at the Atlantic coast.
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Halsband, Claudia, Shane T. Ahyong, Angelika Brandt, et al. "Biogeography of the Oceans." In Evolution and Biogeography. Oxford University Press, 2020. http://dx.doi.org/10.1093/oso/9780190637842.003.0006.

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This chapter summarizes global patterns and mechanisms of both ecological and historical crustacean biogeography resulting in the contemporary species distributions described over the past decades. In the pelagic realm, hydrographic features such as ocean currents, physical depth profiles, and latitudinal temperature gradients are major structuring elements, as well as selection pressure exerted by the environment and species interactions, which have resulted in speciation over evolutionary time. Benthic crustacean distributions are additionally constrained longitudinally by continental barriers and submarine features such as ridges and seamounts. The main biogeographic patterns of both benthic and pelagic crustaceans are described for all ocean basins and the polar regions, of which the Indian Ocean is the least well studied. The Copepoda and Decapoda are generally represented with the highest number of described species, followed by Amphipoda and Isopoda. Life cycles with pelagic larvae (e.g., decapods and stomatopods) increase dispersal and enable wide distributions, while a lack of dispersive larvae promotes endemism in benthic forms (e.g., amphipods). Restricted regions with high species richness and endemism, such as the “coral triangle” (the Indo-Australian Archipelago), the Red Sea, and the Mediterranean, represent important biodiversity hotspots. Endemics are also suitable markers for past earth history events. Only a few studies cover the biogeography of crustacean taxa in all of the world’s oceans, but a few exceptions exist for decapods, amphipods, and isopods. Although the world’s oceans have been reasonably well studied for crustacean distribution and diversity, species complexes and cryptic species lacking morphological diagnostic features leave us with a large number of unconsolidated taxa. Emerging molecular tools may be able to assist with refinement of nomenclature and hence increase the resolution of crustacean biogeography in the future.
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Cohen, Andrew S. "Paleolimnology in Deep Time: The Evolution of Lacustrine Ecosystems." In Paleolimnology. Oxford University Press, 2003. http://dx.doi.org/10.1093/oso/9780195133530.003.0018.

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Most lakes are geologically ephemeral; even the longest-lived individual lakes persist only for tens of millions of years. However there is a continuity to lake systems that transcends the geologically short history of individual lake basins. This continuity comes from the long-term biological evolution of life in freshwater, and fittingly, forms the final subject of this treatment of paleolimnology. Like the oceans, lakes have provided habitats for living organisms for most of the earth’s history. Yet the patterns of aquatic ecosystem evolution in rivers and lakes have differed dramatically from those of the oceans. In large part this can be traced to the fundamentally ephemeral nature of most continental aquatic habitats and the ‘‘disconnectedness’’ in both time and space that exists between individual lakes and rivers compared with the world ocean. This pattern of temporal and spatial patchiness in water body distribution on the continents has shaped the evolution of lacustrine species and communities. Some understanding of this history can be gleaned from the study of modern ecology and molecular genetics of living freshwater organisms. But to understand long-term trends in lacustrine biodiversity and their relationship to the history of the lacustrine environment we must turn to the pre- Quaternary fossil record. Understanding this history, the timing and tempo of major species diversification and extinction events, and the evolution of key ecological innovations is critical for correctly interpreting ancient lake deposits. The fossil record of pre-Quaternary lakes is more difficult to interpret than that of more recent lake basins. Robust phylogenies are largely unavailable for clades of ancient lacustrine fossils, hindering our ability to test hypotheses of evolutionary ecology, although that situation hopefully will improve in coming years. Many major clades of fossil lacustrine organisms are extinct, and ecologies must be inferred from their depositional context. Even for organisms that have close-living relatives, our certainty in making inferences about habitat and relationship with other species weakens as we go back in time. Also the record we have to work with deteriorates with age, the result of (a) a declining volume of lake beds available for study with increasing age, (b) difficulties associated with processing lithified lake beds for their fossil content, and (c) an increasing likelihood of destruction by diagenesis with increasing age.
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Conference papers on the topic "Ocean continent pattern"

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Milsom, John, Phil Roach, Chris Toland, Don Riaroh, Chris Budden, and Naoildine Houmadi. "Comoros – New Evidence and Arguments for Continental Crust." In SPE/AAPG Africa Energy and Technology Conference. SPE, 2016. http://dx.doi.org/10.2118/afrc-2572434-ms.

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ABSTRACT As part of an ongoing exploration effort, approximately 4000 line-km of seismic data have recently been acquired and interpreted within the Comoros Exclusive Economic Zone (EEZ). Magnetic and gravity values were recorded along the seismic lines and have been integrated with pre-existing regional data. The combined data sets provide new constraints on the nature of the crust beneath the West Somali Basin (WSB), which was created when Africa broke away from Gondwanaland and began to move north. Despite the absence of clear sea-floor spreading magnetic anomalies or gravity anomalies defi
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Gramcianinov, C. B., R. M. Campos, R. de Camargo, and C. Guedes Soares. "Relation Between Cyclone Evolution and Fetch Associated With Extreme Wave Events in the South Atlantic Ocean." In ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering. American Society of Mechanical Engineers, 2020. http://dx.doi.org/10.1115/omae2020-18486.

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Abstract Extreme wave generation in middle and high latitudes is mainly associated with extratropical cyclones. The wave generation process depends on the size and orientation of the fetch associated with each cyclone, which is usually not taken into account in traditional statistical approaches. A better understanding of the combined effect of the fetch orientation, displacement, and position within the extratropical cyclone can contribute with more accurate wave hindcasts and forecasts, which are crucial to marine operations. The main goal of this work is to investigate the fetch patterns an
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Takahashi, Koji, Yasuo Kasugai, and Isao Fukuda. "Port Placement Theory in Consideration of Geographical Characteristics and Disaster Risks in Case of Ocean Space Utilization." In ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering. American Society of Mechanical Engineers, 2014. http://dx.doi.org/10.1115/omae2014-24345.

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In case of ocean space utilization, the factors which have to be taken into consideration in order to form an international basic container route are geographical factors which are the position on a global scale, the economic scale of port hinterland, the ocean climatic condition for setting the route etc. as well as factors from the viewpoint of transport such as the volume of container cargo and both size of container ships and container terminals. It is important to consider these geographical factors not only in order to study the port placement from the global point of view but also to de
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Shmirko, Konstantin A., Andrey N. Pavlov, Sergey Y. Stolyarchuk, Alexander Y. Mayor, and Oleg A. Bukin. "Typical patterns of PBL structure and dynamics in transitional ocean-continent zone in summer and winter in Far East region." In SPIE Asia-Pacific Remote Sensing, edited by Kazuhiro Asai, Nobuo Sugimoto, Upendra N. Singh, Achuthan Jayaraman, Jianping Huang, and Detlef Mueller. SPIE, 2012. http://dx.doi.org/10.1117/12.977387.

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Tarya, Ayi, A. Hoitink, and M. van der Vegt. "Tidal and Seasonal Variability Circulation Patterns in the Coral Reef System, Berau Continental Shelf, East Kalimantan." In 6th International Seminar on Ocean and Coastal Engineering, Environmental and Natural Disaster Management. SCITEPRESS - Science and Technology Publications, 2018. http://dx.doi.org/10.5220/0008372500090015.

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Lucas, C., M. Bernardino, and C. Guedes Soares. "Relation Between Atmospheric Circulation Patterns in the North Atlantic and the Sea States in the Iberian Peninsula." In ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering. American Society of Mechanical Engineers, 2020. http://dx.doi.org/10.1115/omae2020-18654.

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Abstract A statistical analysis of significant wave height (Hs) in eight locations offshore Portugal continental coast is performed. Specifically, locations at different water depths at Aguçadoura, Leixões, Nazaré, Peniche, Sines and Faro were chosen. The spectral and parametric information from these points used in this analysis was obtained from 21-year hindcast simulations using the spectral wave model SWAN. The modelling of the climatic variability of directional spectra provides reliable information of the most relevant parameters at these locations, i.e., how the spectral parameters and
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Nakamura, Shigchisa. "Monitoring of Continental and Ocean Crust Subduction Patterns in the Magma Covered by the Philippine Plate as a Young Drifting Crust." In 2018 Progress in Electromagnetics Research Symposium (PIERS-Toyama). IEEE, 2018. http://dx.doi.org/10.23919/piers.2018.8597869.

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Ratnayake, R. M. Chandima. "Challenges in Inspection Planning for Maintenance of Static Mechanical Equipment on Ageing Oil and Gas Production Plants: The State of the Art." In ASME 2012 31st International Conference on Ocean, Offshore and Arctic Engineering. American Society of Mechanical Engineers, 2012. http://dx.doi.org/10.1115/omae2012-83248.

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Although the design life of many of the oil and gas (O&G) production and process facilities on the Norwegian Continental Shelf (NCS) has been exceeded, the same physical assets are still under exploitation as a result of extended life based on the information gathered by inspection, maintenance, modification and replacement history. Nevertheless, pressure systems, which comprised of static mechanical equipment such as piping components (valves, separators, tanks, vessels, spools, etc.), undergo continuous inherent deterioration (fatigue, corrosion, erosion, etc). Often the deterioration ra
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