Summary ²

The acorn woodpecker (Melanerpes formicivorus) is a medium-sized woodpecker, 21 cm (8.3 in) long, with an average weight of 85 g (3.0 oz).

Sources and Credits

1. (c) Dmitry Mozzherin, some rights reserved (CC BY-NC-SA), http://www.flickr.com/photos/12978307@N00/3333984689
2. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Melanerpes_formicivorus

More Info

• iNat taxon page
• Animal Diversity Web
• Audubon Guía de Aves de Norteamérica
• Biodiversity Heritage Library
• BOLD Systems BIN search
• CalPhotos
• Global Biodiversity Information Facility (GBIF)
• NatureServe Explorer 2.0
• VertNet
• Xeno-canto

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