Notes ²

Regular ol' crows. Omnipresent. Sometimes really a lot of them gather together and harass a hawk or owl, or make a house look like a murder scene.

Fontes e Créditos

1. (c) Vitaliy Khustochka, alguns direitos reservados (CC BY-NC), http://www.flickr.com/photos/phenolog/5608076487/
2. (c) sea-kangaroo, alguns direitos reservados (CC BY-SA)

Mais informações

• BioDiversity4All taxon page
• Animal Diversity Web
• Biodiversity Heritage Library
• BOLD Systems BIN search
• CalPhotos
• Global Biodiversity Information Facility (GBIF)
• Maryland Biodiversity Project
• NatureServe Explorer 2.0
• VertNet
• Xeno-canto

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