Summary ²

The gadwall (Mareca strepera) is a common and widespread dabbling duck in the family Anatidae.

Sources and Credits

1. (c) Luciano Giussani, some rights reserved (CC BY-NC-SA), http://www.flickr.com/photos/8892435@N07/3137690749
2. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Mareca_strepera

More Info

• iNat taxon page
• All About Birds-- The Cornell Lab of Ornithology
• Animal Diversity Web
• Biodiversity Heritage Library
• BOLD Systems BIN search
• CalPhotos
• Global Biodiversity Information Facility (GBIF)
• Maryland Biodiversity Project
• NatureServe Explorer 2.0
• NBN Atlas
• VertNet
• Xeno-canto
• 日本のレッドデータ検索システム

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