Migration and winter distribution of the Chestnutcollared Longspur

The Chestnut-collared Longspur (Calcarius ornatus) is one of five grassland songbirds, endemic within North America, with populations that have declined >65% since the 1960s. These species breed and winter in the northern and southern Great Plains, respectively. Identifying migration routes, wint...

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Autores principales: Ellison Kevin, McKinnon Emily, Zack Steve, Olimb Sarah, Sparks Robert, Strasser Erin
Formato: article
Lenguaje:EN
Publicado: De Gruyter 2017
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Acceso en línea:https://doaj.org/article/18dfde3570f84d4b935f1574fd96a4f8
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