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David Sibley: How to make peace with changes to your checklist

Many birders are understandably frustrated by changes in birds’ names, and in the sequence of species on checklists. It can be hard to keep up, but each revision generally highlights a significant advance in our understanding of birds and is worth some reflection. It is important to point out that the changes are the judgments … Read More "David Sibley: How to make peace with changes to your checklist"
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David Sibley

David Sibley

David Sibley writes the column “ID Toolkit” in every issue of BirdWatching. He published the Sibley Guide to Birds in 2000, the Sibley Guide to Bird Life and Behavior in 2001, and Sibley’s Birding Basics in 2002. He is also the author of the Sibley Guide to Trees (2009), the Sibley Guide to Birds-Second Edition (2014), guides to birds of eastern and western North America (2016), and What It’s Like to Be a Bird (2020). He is the recipient of the American Birding Association’s Roger Tory Peterson Award for lifetime achievement in promoting the cause of birding and a recognition award from the National Wildlife Refuge System for his support of bird conservation.

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