Summary ²

The ruff (Calidris pugnax) is a medium-sized wading bird that breeds in marshes and wet meadows across northern Eurasia. This highly gregarious sandpiper is migratory and sometimes forms huge flocks in its winter grounds, which include southern and western Europe, Africa, southern Asia and Australia.

Fontes e Créditos

1. (c) nick ford, alguns direitos reservados (CC BY-NC-ND), http://www.flickr.com/photos/23000678@N05/3549637498
2. (c) Wikipedia, alguns direitos reservados (CC BY-SA), https://en.wikipedia.org/wiki/Calidris_pugnax

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• BioDiversity4All taxon page
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• Maryland Biodiversity Project
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