Summary
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The Savannah Sparrow (Passerculus sandwichensis) is a small American sparrow. It is the only widely accepted member of the genus Passerculus. Comparison of mtDNA NADH dehydrogenase subunit 2 and 3 sequences indicates that the Ipswich Sparrow, formerly usually considered a valid species (as Passerculus princeps), is a well-marked subspecies of the Savannah Sparrow, whereas the southwestern Large-billed Sparrow should be recognized as distinct species (Passerculus rostratus).
Sources and Credits
- (c) Mike Baird, some rights reserved (CC BY),
http://www.flickr.com/photos/72825507@N00/390636219
- (c) 2001 California Academy of Sciences, some rights reserved (CC BY-NC-SA),
http://calphotos.berkeley.edu/cgi/img_query?seq_num=32976&one=T
- Bowman, Tim, no known copyright restrictions (public domain),
https://www.biolib.cz/IMG/GAL/21060.jpg
- Dewhurst, Donna A., no known copyright restrictions (public domain),
https://www.biolib.cz/IMG/GAL/21663.jpg
- (c) Wikipedia, some rights reserved (CC BY-SA),
http://en.wikipedia.org/wiki/Passerculus_sandwichensis
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