Here Are the Biggest Changes to the AOU Checklist of North American Birds.
Hold onto your scrub-jays (or don't)—this update is shaking up taxonomies and putting a lot of new species up for grabs.
http://www.audubon.org/news/here-are-biggest-changes-aou-checklist-north-american-birds
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For CA, the biggest thing will be California and Woodhouse's Scrub-Jays and Townsend's and Leach's Storm-Petrels.
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