New chickadee study shows climate change affecting distribution

New chickadee study shows climate change affecting distribution

The zone of overlap between two popular, closely related backyard birds – the Carolina Chickadee and the Black-capped Chickadee – is moving northward at a rate that matches warming winter temperatures, according to a March 2014 study by researchers from the Cornell Lab of Ornithology, Villanova University, and Cornell University. Read the full article at […]

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