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Mostrando 301 - 320 Resultados de 651 Para Buscar '"Amazonía"', tiempo de consulta: 0.23s Limitar resultados
  1. 301
    “…Seasonal flooding compels some birds that breed in aquatic habitats in Amazonia to undertake annual migrations, yet we know little about how the complex landscape of the Amazon region is used seasonally by these species. …”
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    Birds of Two Oceans? Trans-Andean and Divergent Migration of Black Skimmers (Rynchops niger cinerascens) from the Peruvian Amazon
  2. 302
    “…We highlight the key role of survivors in the forest regrowth and elaborate a comprehensive map of post-disturbance C recovery potential in Amazonia. DOI: http://dx.doi.org/10.7554/eLife.21394.001…”
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    Carbon recovery dynamics following disturbance by selective logging in Amazonian forests
  3. 303
    “…Finally, findings suggest that most field plots in Amazonia used for estimating carbon storage are too small to account for distance and density-dependent effects and hence may be inadequate for measuring species-centric ecosystem services.…”
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    Fine-scale processes shape ecosystem service provision by an Amazonian hyperdominant tree species
  4. 304
    “…The results suggest that an intensified hydroclimatological cycle may develop in the Amazonia atmosphere-land-ocean coupled system, favouring more extreme terrestrial and marine conditions.…”
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    Amplified seasonal cycle in hydroclimate over the Amazon river basin and its plume region
  5. 305
    “…We identified host trees to species or genus level for 87 of the 100 M. longifolia individuals found in the study area of the Estación Biológica Quebrada Blanco (EBQB) in north-eastern Peruvian Amazonia. Data on host availability were taken from two 1-ha plots sampled at EBQB as part of a large-scale tree inventory in western Amazonia. …”
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    Non-random host tree infestation by the Neotropical liana Marcgravia longifolia
  6. 306
    “…Fire has become an increasingly important disturbance event in south-western Amazonia. We conducted the first assessment of the ecological impacts of these wildfires in 2008, sampling forest structure and biodiversity along twelve 500 m transects in the Chico Mendes Extractive Reserve, Acre, Brazil. …”
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    Wildfires in Bamboo-Dominated Amazonian Forest: Impacts on Above-Ground Biomass and Biodiversity
  7. 307
    “…For forest-dwelling lizards, we expect warming trends in Amazonia to induce thermal stress, as temperatures surpass the thermal tolerances for these species.…”
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    Thermal physiology of Amazonian lizards (Reptilia: Squamata)
  8. 308
    “…BACKGROUND: We identified and classified damselfly (Zygoptera) and dragonfly (Anisoptera) metacommunities in Brazilian Amazonia, relating species distribution patterns to known biological gradients and biogeographical history. …”
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    Metacommunity patterns of Amazonian Odonata: the role of environmental gradients and major rivers
  9. 309
    “…Furthermore, habitat loss in Amazonia, combined with industrial logging and hunting suggest that the conservation status of this species should be reassessed. …”
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    Species distribution modeling reveals strongholds and potential reintroduction areas for the world’s largest eagle
  10. 310
    “…These results call into question the hypothesis that the sole purpose of constructing RFs in pre-Columbian Amazonia was drainage.…”
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    A Congo Basin ethnographic analogue of pre-Columbian Amazonian raised fields shows the ephemeral legacy of organic matter management
  11. 311
    “…Of all rainforests, Amazonia is the world’s most diverse, including the highest mammalian species richness. …”
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    Comparative isotope ecology of western Amazonian rainforest mammals
  12. 312
    “…These data are foundational not only to the development of a richer understanding of prehistory and historical ecology of the Amazon basin but importantly for informing current land use, forest conservation and development policies as well as initiatives to support indigenous land and cultural rights in Amazonia.…”
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    Geolocation of unpublished archaeological sites in the Peruvian Amazon
  13. 313
    “…We searched multiple databases, as well as our own records, for reports of scorpion envenomations in Amazonia by confirmed Tityus spp., and compared the clinical manifestations. …”
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    Amazonian scorpions and scorpionism: integrating toxinological, clinical, and phylogenetic data to combat a human health crisis in the world’s most diverse rainfores
  14. 314
    “…Our findings reveal a strong influence of edge effects on phenological controls in wet forests of Central Amazonia.…”
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    Forest fragmentation impacts the seasonality of Amazonian evergreen canopies
  15. 315
    “…Our findings indicate an ancient origin of Makalata for the Guiana Shield and Eastern Amazonia as ancestral area. A first cladogenetic event led to a phylogeographic break into two broader clades of Makalata through dispersal, implying a pattern of western/Eastern Amazonian clades coinciding with the Purus Arch (middle Miocene). …”
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    Diversification of Amazonian spiny tree rats in genus Makalata (Rodentia, Echimyidae): Cryptic diversity, geographic structure and drivers of speciation
  16. 316
    “…Of the 23 global climate models employed by the Intergovernmental Panel on Climate Change (IPCC) in their 2007 report, 50–70% predict a substantial (above 20%) reduction of dry-season rainfall in eastern Amazonia under mid-range greenhouse gas emissions scenarios, 40% in central Amazonia and 20% in the west. …”
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    Climate change, allergy and asthma, and the role of tropical forests
  17. 317
    “…One new species of the genus Phradis, Phradis peruvianus sp. n., from the mountainous part of Peruvian Amazonia, is described and illustrated. This is the first record of the genus from South America and the Neotropical region.…”
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    First record of the genus Phradis Förster (Hymenoptera, Ichneumonidae, Tersilochinae) from the Neotropical Region
  18. 318
    por Vargas Llosa, Mario, 1936-
    Publicado 2005
    Libro
    La casa verde /
  19. 319
    “…METHODOLOGY: Here we analyse published and new 16S rDNA sequences from 60 frog species of Amazonia-Guianas to obtain a minimum estimate of the number of undescribed species in this region. …”
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    Underestimation of Species Richness in Neotropical Frogs Revealed by mtDNA Analyses
  20. 320
    “…PRINCIPAL FINDINGS: Using Human Exon ST 1.0 microarrays, the entire exome expression profile of immature CD34+ HSPC and mature whole blood cells was mapped, compared to a collection of solid tissues and made freely available as an online exome expression atlas (Amazonia Exon! : http://amazonia.transcriptome.eu/exon.php). …”
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    Expression Map of the Human Exome in CD34+ Cells and Blood Cells: Increased Alternative Splicing in Cell Motility and Immune Response Genes
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