Mostrando 981 - 1,000 Resultados de 2,512 Para Buscar '"neotropical"', tiempo de consulta: 0.19s Limitar resultados
  1. 981
    por Manne, Lisa L., Veit, Richard R.
    Publicado 2019
    “…Further, abundances are not changing at different rates but occupancies are consistently greater over time for neotropical migrants versus permanent residents, likely driving the changes in A–O relationships observed. 5. …”
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  2. 982
    “…As a result, the latitudinal distributions of temperate-wintering species have increased while the latitudinal distributions of neotropical migrants have decreased. These results raise important questions about the mechanisms that determine range boundaries of neotropical migrants and suggest that these species may be particularly vulnerable to future climate change. …”
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  3. 983
    “…Molecular and morphological phylogenies concur in indicating that the African lineages formerly referred to Crocodylus niloticus are the sister taxon the four Neotropical crocodiles (Crocodylus intermedius, C. moreleti, C. acutus and C. rhombifer), implying a transoceanic dispersal from Africa to America. …”
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  4. 984
  5. 985
    “…The Neotropical region bears the most diverse freshwater fish fauna on the planet and is the stage for dramatic conservation struggles. …”
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  6. 986
    “…Motivated by this, the Herpetological Museum at the Universidad de Antioquia (Medellín, Colombia) has been increasing the collection in the last 16 years to better understand the herpetofaunal diversity and thus contribute to ecological, systematic, biogeographic and conservation research in the Neotropics. Here, we present the results of this effort and highlight how future collection will impact our understanding of the Neotropical herpetofauna.…”
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  7. 987
    “…The keys to the females of the Nearctic and Neotropical species of this group are modified to include the new taxon.…”
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  8. 988
    por Lin, Hsiu-Chin, Hastings, Philip A
    Publicado 2013
    “…The origin of the Blenniiformes was estimated in the present-day IndoPacific region, corresponding to the Tethys Sea approximately 60.3 mya. A largely Neotropical lineage including the Labrisomidae, Chaenopsidae and Dactyloscopidae (node IV) evolved around 37.6 mya when the Neotropics were increasingly separated from the IndoPacific, but well before the closure of the Tethys Sea. …”
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  9. 989
  10. 990
    “…We compile a Mexican insular herpetofaunal checklist to estimate endemism, conservation status, island threats, net taxonomic turnover among six biogeographic provinces belonging to the Nearctic and Neotropical regions, and the relationships between island area and mainland distance versus species richness. …”
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  11. 991
    por Portugal, C.B., Mesa, A.
    Publicado 2007
    “…Few reports have been published on cytogenetics in crickets of the subfamily Nemobiinae. Within the Neotropical region the karyotypes of only two species are known, both of them belonging to the genus Phoremia. …”
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  12. 992
    “…This study describes the histological structure of the skin of the face in the bald uakari, compared with other non-red neotropical primates, to better understand the maintenance of its colour. …”
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  13. 993
    por Cantone, Stefano, Di Giulio, Andrea
    Publicado 2023
    “…SIMPLE SUMMARY: In this study, based on specimens collected in the city of São Paulo (Brazil), we redescribe and illustrate the rare Neotropical ant Anillidris bruchi male and queen by using optical and scanning electron microscopy (SEM), supplying new morphological distinctive characters, and improving the previous descriptions. …”
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  14. 994
    “…Paraponera clavata (Fabricius 1775) (Formicidae: Paraponerinae) is a widely distributed Neotropical ant whose large size has attracted the attention of numerous collectors. …”
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  15. 995
    por Morrone, Juan J.
    Publicado 2013
    “…Listroderini have four main biogeographical patterns: Andean (Macrostyphlina), Andean-New Zealand (Falklandiina), Andean-Neotropical-Australian (Listroderina) and Andean-Neotropical-Australian-New Zealand-Nearctic-Tristan da Cunha-Gough islands (Palaechthina). …”
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  16. 996
  17. 997
    “…One third of its diversity is found in the Neotropical Region, but the taxonomic knowledge for this region is incomplete. …”
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  18. 998
    “…Chemical composition analyses of the hemolymphatic secretion of Neotropical Collembola using Gas Chromatography with Mass Spectrometry (GC-MS) has been performed for the first time. …”
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  19. 999
    “…Our findings substantiate the fact that migratory songbirds transport neotropical ticks long distances, and import them into Canada during northward spring migration. …”
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  20. 1000
    por Esteves, Flavia A., Fisher, Brian L.
    Publicado 2021
    “…This study describes the worker and queen castes of the Neotropical ponerine Corrieoponenouraguesgen. nov., sp. nov., an ant from the tropical rainforest in French Guiana. …”
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