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Mostrando 421 - 440 Resultados de 12,934 Para Buscar '"North America"', tiempo de consulta: 1.19s Limitar resultados
  1. 421
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    Worker Health and Safety Practices in Research Facilities Using Nonhuman Primates, North America
  2. 422
    “…The muskrat, Ondatra zibethicus, is a semiaquatic rodent native to North America that has become a highly successful invader across Europe, Asia, and South America. …”
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    Genetics Reveal the Origin and Timing of a Cryptic Insular Introduction of Muskrats in North America
  3. 423
    “…The invasion of European earthworm species across northern North America has severe impacts on native ecosystems. …”
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    Warming shifts ‘worming': effects of experimental warming on invasive earthworms in northern North America
  4. 424
    “…RESULTS: Eighteen references were identified, 11 from North America and 7 from Europe, with heterogeneous study methods, periods and populations. …”
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    The burden of invasive pneumococcal disease in children with underlying risk factors in North America and Europe
  5. 425
    “…The fossil record for neoceratopsian (horned) dinosaurs in the Lower Cretaceous of North America primarily comprises isolated teeth and postcrania of limited taxonomic resolution, hampering previous efforts to reconstruct the early evolution of this group in North America. …”
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    A Ceratopsian Dinosaur from the Lower Cretaceous of Western North America, and the Biogeography of Neoceratopsia
  6. 426
    por Ng, Daniel, Frazee, Brad
    Publicado 2015
    “…Here we present the first known case of necrotizing fasciitis caused by hypermucoviscous K. pneumoniae in North America.…”
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    Necrotizing Fasciitis Caused by Hypermucoviscous Klebsiella pneumoniae in a Filipino Female in North America
  7. 427
    “…The continued range expansion of H. armigera in Central America is likely to change the invasion threat it poses to North America qualitatively, making natural dispersal from either the Caribbean islands or Mexico feasible. …”
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    The Potential Distribution of Invading Helicoverpa armigera in North America: Is It Just a Matter of Time?
  8. 428
    “…To better understand this asymmetric diversity build-up, this study analyzes the origin of hummingbird/plant mutualisms in North America and temperate South America, based on new compilations of the 184 hummingbird-adapted species in North America, the 56 in temperate South America, and complete species-level phylogenies for the relevant hummingbirds in both regions, namely five in temperate South America and eight in North America. …”
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    The temporal build-up of hummingbird/plant mutualisms in North America and temperate South America
  9. 429
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    Natural History of Multiple System Atrophy in North America: A Prospective Cohort Study
  10. 430
    “…It is unknown how the current Asian origin highly pathogenic avian influenza H5 viruses arrived, but these viruses are now poised to become endemic in North America. Wild birds harbor these viruses and have dispersed them at regional scales. …”
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    Wild bird surveillance for highly pathogenic avian influenza H5 in North America
  11. 431
    por Malick, Michael J., Cox, Sean P.
    Publicado 2016
    “…In general, our results suggest that common processes operating at the regional or multi-regional spatial scales drive productivity of pink and chum salmon stocks in western North America and that the effects of these process on productivity may change over time.…”
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    Regional-Scale Declines in Productivity of Pink and Chum Salmon Stocks in Western North America
  12. 432
    “…New data implicate mustelids as definitive hosts of these tapeworms in North America. At least 2 parasite genetic lineages circulate in North America, representing separate introductions from Eurasia.…”
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    Definitive Hosts of Versteria Tapeworms (Cestoda: Taeniidae) Causing Fatal Infection in North America
  13. 433
    “…Interannual climate variations have been important drivers of wildfire occurrence in ponderosa pine forests across western North America for at least 400 years, but at finer scales of mountain ranges and landscapes human land uses sometimes over-rode climate influences. …”
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    Multiscale perspectives of fire, climate and humans in western North America and the Jemez Mountains, USA
  14. 434
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    Locally Downscaled and Spatially Customizable Climate Data for Historical and Future Periods for North America
  15. 435
    “…The present study explored the relationship of nutrient concentrations in 150 streams in 57 hydrological basins in South, Central and North America (Buenos Aires, Curitiba, São Paulo, Rio de Janeiro, Mexico City and Vancouver) with macroscale information available from global datasets and microscale data acquired by trained citizen scientists. …”
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    Micro and Macroscale Drivers of Nutrient Concentrations in Urban Streams in South, Central and North America
  16. 436
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    An early bothremydid (Testudines, Pleurodira) from the Late Cretaceous (Cenomanian) of Utah, North America
  17. 437
    “…The present study provides patterns of population genetic structure and admixture in F. magna across all enzootic regions in North America and natural foci in Europe, and infers migratory routes of the parasite on both continents. …”
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    Population structure and dispersal routes of an invasive parasite, Fascioloides magna, in North America and Europe
  18. 438
    “…The SMIPP can explain 98% of inter-annual variability of GPP over mid- and high latitudes in North America. The long-term trend and inter-annual variability of GPP are dominated by GPP(max) both at the ecosystem and regional scales. …”
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    Dominant role of plant physiology in trend and variability of gross primary productivity in North America
  19. 439
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    Food Leftover Practices among Consumers in Selected Countries in Europe, South and North America
  20. 440
    “…Here we identify very recent fine-scale population structure in North America from a network of over 500 million genetic (identity-by-descent, IBD) connections among 770,000 genotyped individuals of US origin. …”
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    Clustering of 770,000 genomes reveals post-colonial population structure of North America
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