The Cuckoo in the Coal Mine

Yellow-billed Cuckoos (Coccyzus americanus) are fairly common in the eastern U.S. But in the last half-century, they have become rare in the West. Over the past 10 years in San…

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A Win for the Home Team!

In the birding world, the look-alike Empidonax flycatchers—affectionately or dejectedly referred to as “empids”—create two non-overlapping groups: those who eagerly rise to the ID challenge (not me) and those who…

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