Ciencias,UNAM

Browsing Departamento de Biología Evolutiva by Author "Benitez Diaz, H"

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Browsing Departamento de Biología Evolutiva by Author "Benitez Diaz, H"

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  • Cypseloidesstoreri, a nes species of swift from Mexico
    Navarro Sigüenza, Adolfo Gerardo; Peterson, AT; Benitez Diaz, H; Escalante Pliego, Patricia (1992)
    A new species of swift (Cypseloides storeri) is described and given the English name Whitefreonted Swift. It apparently is most closely related to C. cryptus of Central America and northern South America. It is known freom ...
  • Species limits in mesoamerican Aulacorhynchus toucanets
    Peterson, AT; LópezMedrano, E; Navarro Sigüenza, Adolfo Gerardo; Benitez Diaz, H (2001)
    We examined geographic patterns of variation and differentiation in morphological characters of the emerald toucanets (Aulacorhynchus spp.) of Mesoamerica. Bill lengths showed flat freequency distributions, suggesting that ...
  • The need for continued scientific collecting
    Peterson, AT; Navarro Sigüenza, Adolfo Gerardo; Benitez Diaz, H (1998)
    sampling for a species close to the median of the distribution (Great Blackhawk Buteogallus urubitinga) was scattered and inappropriate for statistical analysis, Results suggest strongly that sampling of Mexican birds is ...
  • The whitefaced swift in in Jalisco, Mexico
    Santana, E; Sánchez, V; García, S; Navarro Sigüenza, Adolfo Gerardo; Benitez Diaz, H (1993)

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