Mostrando 481 - 500 Resultados de 2,512 Para Buscar '"neotropical"', tiempo de consulta: 0.19s Limitar resultados
  1. 481
    “…This study is the first investigation of MHC selection in free-ranging Neotropical marsupials. In addition, the evolutionary history of MHC lineages within the group of marsupials was examined. …”
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  2. 482
    “…BACKGROUND: Little is known about the role ecological shifts play in the evolution of Neotropical radiations that have colonized a variety of environments. …”
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  7. 487
    por Borowiec, Marek L., Longino, John T.
    Publicado 2011
    “…We describe three new species of the Neotropical ant genus Leptanilloides: Leptanilloides gracilis sp. n. based on workers from Mexico and Guatemala, Leptanilloides erinys sp. n. based on workers and a gyne from Ecuador, and Leptanilloides femoralis sp. n. based on workers from Venezuela. …”
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  8. 488
    “…Here we provide a comparison of observationally and genetically determined seed dispersal distances and dispersal curves in a Neotropical animal-plant system. METHODOLOGY/PRINCIPAL FINDINGS: In a field study on the dispersal of seeds of three Parkia (Fabaceae) species by two Neotropical primate species, Saguinus fuscicollis and Saguinus mystax, in Peruvian Amazonia, we observationally determined dispersal distances. …”
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    “…Anthropogenic fire associated with indigenous ceremonial and collective hunting practices in the Neotropical savannas (cerrado) of Central Brazil is routinely represented in public and scientific conservation discourse as a cause of deforestation and increased CO(2) emissions despite a lack of supporting evidence. …”
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  17. 497
    “…Nearctic-neotropic migrant birds need to replenish energy reserves during stopover periods to successfully complete their semiannual movements. …”
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  18. 498
    “…Here, we assessed the influence of phylogeny, habitat, and floral morphology on ecological community structure in a clade of Neotropical lianas (tribe Bignonieae, Bignoniaceae). …”
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  19. 499
    “…• Premise of the study: Microsatellite primers were developed for Orthophytum ophiuroides, a rupicolous bromeliad species endemic to neotropical rocky fields. These microsatellite loci will be used to investigate population differentiation and species cohesion in such fragmented environments. …”
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  20. 500
    “…. • Methods: Mathematical methods were used to assign trait semantics (abstract morphological representations) of the images of neotropical Miocene pollen and spores. Advanced database-indexing structures were built to compare and retrieve similar images based on their visual content. …”
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