Eleven species of tanagers in Ibitipoca State Park, Minas Gerais, southeastern Brazil, were studied for 12 months and the birds diet was described. Fruits of 52 plant species were the main item ...
TO the making of bird-books there is no end, and out of the vast bird-fauna of Africa there comes continually something new. For more than thirty years, Sir Frederick Jackson served his country in ...
The northern and southern populations of a songbird species called the Godlewski’s bunting (Emberiza godlewskii) should be treated as two independent species: Emberiza godlewskii and Emberiza ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
1 Departamento de Biología, Facultad Experimental de Ciencias y Tecnología, Universidad de Carabobo, Valencia, Venezuela 2 Centro de Ecología, Instituto Venezolano de Investigaciones Científicas (IVIC ...
O capacetinho-do-oco-do-pau Poospiza cinerea (Emberizidae) é um passeriforme neotropical de ambientes abertos, considerado raro e cuja população está em declínio devido à perda de habitat, sendo ...
An illustration of a magnifying glass. An illustration of a magnifying glass.
This week’s featured animal is the yellow-headed blackbird. A couple of weeks ago I featured the red-winged blackbird. The yellow-headed blackbird is a cousin of the red-winged in the family ...
With nearly 400 migratory landbird species, the East Asian Flyway is the most diverse of the world’s flyways. This diversity is a consequence of the varied ecological niches provided by biomes ranging ...
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