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Mostrando 961 - 980 Resultados de 2,341 Para Buscar '"biogeography"', tiempo de consulta: 0.17s Limitar resultados
  1. 961
    “…Here, we demonstrated the utility of machine learning to leverage this robust system to characterize microbial biogeography by identifying trends in biodiversity across broad spatial scales. …”
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    Biogeographic Patterns in Members of Globally Distributed and Dominant Taxa Found in Port Microbial Communities
  2. 962
    “…Dispersal governs microbial biogeography, but the rates and mechanisms of dispersal remain poorly characterized for most microbial taxa. …”
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    Elevational Gradients Impose Dispersal Limitation on Streptomyces
  3. 963
    “…Sea-level change also impacts terrestrial island biogeography, but it remains a challenge to evidence how sea-level rise impacts aquatic island biogeography, especially in the subterranean realm. …”
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    Development of anchialine cave habitats and karst subterranean estuaries since the last ice age
  4. 964
    “…The ability to identify BW sources using molecular indicators was also found to depend on the breadth of source biogeography and the extent to which sources had been sampled. …”
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    Metabarcoding quantifies differences in accumulation of ballast water borne biodiversity among three port systems in the United States
  5. 965
    “…These include studies of integrative taxonomy and biogeography in South American lizards, ecological speciation in European salamanders, speciation and phenotypic evolution in frogs and lizards. …”
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    Patterns, Mechanisms and Genetics of Speciation in Reptiles and Amphibians
  6. 966
    “…Two theories have been proposed to explain SARs: classical island biogeography theory and niche theory. Classical island biogeography theory considers the processes of persistence, extinction, and colonization, whereas niche theory focuses on species requirements, such as habitat and resource use. …”
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    Species-Area Relationships Are Controlled by Species Traits
  7. 967
    “…Microbial biogeography is influenced by the combined effects of passive dispersal and environmental selection, but the contribution of either factor can be difficult to discern. …”
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    Endospores of thermophilic bacteria as tracers of microbial dispersal by ocean currents
  8. 968
    “…How this suite of different processes regulates the biogeography of phytoplankton remains to be comprehensively explored. …”
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    Disentangling the Ecological Processes Shaping the Latitudinal Pattern of Phytoplankton Communities in the Pacific Ocean
  9. 969
    “…We show that Streptomyces biogeography in soils across North America is influenced by the regional diversification of microorganisms due to dispersal limitation and genetic drift. …”
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    A Latitudinal Diversity Gradient in Terrestrial Bacteria of the Genus Streptomyces
  10. 970
    “…Moreover, this group is particularly in need of attention because the biogeography of most aquatic plant clades has yet to be investigated, resulting in uncertainty about whether aquatic plants show histories that deviate from terrestrial plants. …”
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    Phylogeny of Elatinaceae and the Tropical Gondwanan Origin of the Centroplacaceae(Malpighiaceae, Elatinaceae) Clade
  11. 971
    “…We found that variation in species composition was largely explained by the joint effect of spatial autocorrelation and climate, with little effect of biogeography – only regions within the SA province had a clearly distinct species composition. …”
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    Spatial distribution of freshwater crustaceans in Antarctic and Subantarctic lakes
  12. 972
    “…However, the origin and biogeography of Populus remain poorly understood. METHODS: We infer the divergence times and the historical biogeography of the genus Populus through phylogenetic analysis of 34 chloroplast fragments based on a large sample. …”
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    Origin and evolutionary history of Populus (Salicaceae): Further insights based on time divergence and biogeographic analysis
  13. 973
    por Hubbell, Stephen P
    Publicado 2013
    “…These findings suggest that successful strategies for conserving global tree diversity in lowland tropical forests must pay much more attention to the biogeography of rarity, as well as to the impact of climate change on the distribution and abundance of rare species. …”
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    Tropical rain forest conservation and the twin challenges of diversity and rarity
  14. 974
    “…Through a bibliographic prospection, we show that this problem appears in macro‐ecology (biogeography and community ecology) where the lack of definition for the sigmoid class of functions results in difficulties of interpretation and communication. …”
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    Lack of definition of mathematical terms in ecology: The case of the sigmoid class of functions in macro‐ecology
  15. 975
    “…Based on the age estimates, we also develop hypotheses about the historical biogeography of the Southern Hemisphere group Muehlenbeckia. …”
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    Age Estimates for the Buckwheat Family Polygonaceae Based on Sequence Data Calibrated by Fossils and with a Focus on the Amphi-Pacific Muehlenbeckia
  16. 976
    “…We present a new finding of Chara baueri, to be a significant contribution to the species ecology and biogeography, and helping to review and update the current scarce knowledge. …”
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    The Discovery of the Rare Chara baueri (Charales, Charophyceae) in Serbia
  17. 977
    “…In this paper a heuristic algorithm, Biogeography-Based Optimization (BBO) algorithm, was adapted for data clustering problems by modifying the main operators of BBO algorithm, which is inspired from the natural biogeography distribution of different species. …”
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    An Efficient Optimization Method for Solving Unsupervised Data Classification Problems
  18. 978
    “…In their place, phylogenetic trees can be calibrated by precisely dated geological events that have shaped biogeography. However, tectonic episodes are protracted, their role in vicariance is rarely justified, the biogeography of living clades and their antecedents may differ, and the impact of such events is contingent on ecology. …”
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    Tectonic blocks and molecular clocks
  19. 979
    “…Island biogeography theory posits that species richness increases with island size and decreases with isolation. …”
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    Global synthesis of conservation studies reveals the importance of small habitat patches for biodiversity
  20. 980
    “…Our results emphasize the importance of oceanographic processes in shaping the biogeography of Phaeocystis and highlights the importance of genomics-based exploration of Phaeocystis, which have found the assemblage to be more complex than previously understood. …”
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    Oceanographic Fronts Shape Phaeocystis Assemblages: A High-Resolution 18S rRNA Gene Survey From the Ice-Edge to the Equator of the South Pacific
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