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Distribution, habitat use, and implications for the conservation of the globally threatened Azure-rumped Tanager Tangara cabanisi in Guatemala

Knut Eisermann, Auteur ; Susanne Arbeiter, Auteur ; Gerardo Lopez, Auteur ; Claudia Avendano, Auteur ; Josue de Leon Lux, Auteur

Dans Bird Conservation International (21(4) DEC 2011)

The Azure-rumped Tanager Tangara cabanisi is a globally threatened species restricted to the Pacific slope mountains of western Guatemala and Chiapas, Mexico. We studied the habitat use of this tanager on the southern slope of Atitlan volcano, d[...]

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Article

Morphometric differentiation between Resplendent Quetzal Pharomachrus mocinno and Costa Rican Quetzal Pharomachrus costaricensis by the width of male upper tail coverts

Ulrich Schulz, Auteur ; Knut Eisermann, Auteur

Dans Ornithologischer Anzeiger (51(1) AUG 2012)

Two subspecies of Resplendent Quetzal Pharomachrus mocinno were established by Ridgway (1911) based on morphological differences, P. m. mocinno of northern Central America and southern Mexico, and P. m. costaricensis of southern Central America.[...]

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