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 Wren for All Seasons

Walking past the sage-scrub open space in the pre-dawn winter twilight, I heard a number of birds singing loudly.  Some sounded like Song Sparrows improvising a different intro and jazzier…

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