Summary ²

The American tree sparrow (Spizelloides arborea), also known as the winter sparrow, is a medium-sized sparrow.

Sources and Credits

1. (c) Jen Goellnitz, some rights reserved (CC BY-NC-ND), http://www.flickr.com/photos/25147513@N04/4394328121
2. (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Spizelloides_arborea

More Info

• iNat 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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