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Mostrando 461 - 480 Resultados de 651 Para Buscar '"Amazonía"', tiempo de consulta: 0.20s Limitar resultados
  1. 461
    “…We studied the legacy of natural treefall disturbance events in four forests across Amazonia that differ substantially in functional composition. …”
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    Consistent, small effects of treefall disturbances on the composition and diversity of four Amazonian forests
  2. 462
    “…The aim of this study was to describe the transmission of human fascioliasis in Canutama, Amazonas, in Western Amazonia, Brazil. METHODS: Serological (ELISA and Western Blot, WB) and parasitological analyses were carried out in humans. …”
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    Cross-Sectional Serological Survey of Human Fascioliasis in Canutama Municipality in Western Amazon, Brazil
  3. 463
    “…In the present study, we analyzed genomic data from Native Americans living a long-time at Andean high altitude and at Amazonia and Mesoamerica lowland areas. We have identified three new candidate genes - SP100, DUOX2 and CLC - with evidence of positive selection for altitude adaptation in Andeans. …”
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    Selection scan reveals three new loci related to high altitude adaptation in Native Andeans
  4. 464
    “…Here, we develop an approach to estimate basal area, aboveground biomass and productivity within Amazonia by matching 770,000 GLAS lidar (ICESat) profiles with forest simulations considering spatial heterogeneous environmental and ecological conditions. …”
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    From small-scale forest structure to Amazon-wide carbon estimates
  5. 465
    “…Biogeography reconstruction indicates a role of successive dispersal events from an ancestral range in the Brazilian Shield and western Amazonia. Ancestral reconstruction of climatic tolerances and niche overlap metrics indicates a trend of conservatism during the diversification of groups from the Amazon Basin and Guiana Shield, and a strong signal of niche divergence in the Brazilian Shield savannas. …”
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    The combined role of dispersal and niche evolution in the diversification of Neotropical lizards
  6. 466
    “…We find that central Africa and Amazonia are hotspots for cross-species transmission events between wild primates, due to a high diversity of closely related primate species. …”
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    Cross-Species Pathogen Transmission and Disease Emergence in Primates
  7. 467
    “…Mineral licks are key ecological resources for many species of birds and mammals in Amazonia, providing essential dietary nutrients and clays, yet little is known about which species visit and their behaviors at the mineral licks. …”
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    Temporal patterns of visitation of birds and mammals at mineral licks in the Peruvian Amazon
  8. 468
    “…Laparoscopies were performed on 10 healthy female buffaloes obtained from the Universidade Federal Rural da Amazônia to explore possible access points to the abdomen. …”
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    Topographic laparoscopy for buffaloes in the quadruped position
  9. 469
    “…All these findings provide significant insights into the diversity of rodent viruses in Amazonia, and emphasize that habitats and the host’s dietary ecology may drive viral diversity. …”
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    The Influence of Habitat on Viral Diversity in Neotropical Rodent Hosts
  10. 470
    por Brabec de Mori, Bernd
    Publicado 2021
    “…During the last decades, ayahuasca gained much popularity among non-Indigenous and out-of-Amazonia based populations. In popular culture, it has been advertised as a natural remedy that was discovered by Indigenous peoples ante millennia and that has been used for shamanic healing of all kinds of ailments. …”
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    The Power of Social Attribution: Perspectives on the Healing Efficacy of Ayahuasca
  11. 471
    “…Most studies have focused on Amazonia, highlighting that forest edges locally enhance convective rainfall, whereas rainfall decreases over drier, more extensive, deforested regions. …”
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    “Late-stage” deforestation enhances storm trends in coastal West Africa
  12. 472
    “…METHODS: Using molecular, acoustic, and morphological evidences, we describe a new species of Allobates from Teles Pires River region, southern Amazonia, and provide accounts on the population of A. tapajos found sympatrically with the new species. …”
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    A new Amazonian species of Allobates Zimmermann & Zimmermann, 1988 (Aromobatidae) with a trilled advertisement call
  13. 473
    “…Our findings suggest a need to proactively create and maintain areas with low levels of anthropogenic disturbance to enable sustainable coexistence between energy demands and biodiversity across Amazonia.…”
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    Anthropogenic influences on the distribution of a threatened apex-predator around sustainable-use reserves following hydropower dam installation
  14. 474
    “…Here we sequenced and characterized the complete plastome of Bactris riparia, a species closely related to B. gasipaes and widely distributed in Western Amazonia. We performed a comparative genomic analysis with B. riparia and the other four Bactridinae species retrieved from GenBank. …”
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    The complete plastid genome of Bactris riparia (Arecaceae) and a comparative analysis in Bactridinae (Cocoseae, Arecaceae)
  15. 475
    “…Here, we investigate the influence of ecological factors (restoration age, soil properties and surrounding forest area) and management factors (diversity and density of planted species, mine zone) on the recovery rate of forest structure and tree diversity on 40 post-mining restoration areas in Southern Amazonia, Brazil, using a 9-year annual monitoring dataset consisting of over 25 000 trees. …”
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    Restoration success in former Amazonian mines is driven by soil amendment and forest proximity
  16. 476
    “…The 1990s saw the rapid reemergence of malaria in Amazonia, where it remains an important public health priority in South America. …”
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    Malaria Resilience in South America: Epidemiology, Vector Biology, and Immunology Insights from the Amazonian International Center of Excellence in Malaria Research Network in Peru and Brazil
  17. 477
    “…Thus, it can be concluded that SDH indicators, symptomatology, and comorbidities have implications for the incidence, mortality, and clinical management of COVID-19 in the Xingu Health Region of eastern Amazonia, Brazil.…”
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    COVID-19 in the Eastern Brazilian Amazon: Incidence, Clinical Management, and Mortality by Social Determinants of Health, Symptomatology, and Comorbidities in the Xingu Health Region
  18. 478
    “…Specifically, in the tropics, seasonal precipitation predictability from SSTs is projected to increase throughout the year, except the northern Amazonia during boreal winter. Concurrently, in the extra-tropics predictability is likely to increase in central Asia during boreal spring and winter. …”
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    Climate-driven changes in the predictability of seasonal precipitation
  19. 479
    por Le, Thanh
    Publicado 2023
    “…Though uncertainty for the causal link between ENSO and vegetation changes remains in several regions (i.e., parts of North America, southern Australia, and western Asia), ENSO signature on LAI variations is robust over northern Australia, Amazonia, and parts of Southeast Asia. These results indicate that the influences of ENSO on global vegetation may strengthen in the future.…”
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    Increased impact of the El Niño–Southern Oscillation on global vegetation under future warming environment
  20. 480
    por Moore, Jon, Argles, Arthur, Cox, Peter
    Publicado 2023
    “…By contrast, observed forest inventories in both Amazonia and the USA show strikingly common tree-size distributions, pointing to a simpler modelling paradigm. …”
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    A theory of demographic optimality in forests
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