Second Atlas of Breeding Birds in Pennsylvania: A Review by an Atlas Novice
10,000 Birds
APRIL 2, 2013
For birders, it’s the extremely large book, shelved in a place where it can’t crush the field guides, used to research the history of a bird in their area. It turns out that the reclaimed mines work well as habitat for the sparrow because they collect a layer of leaf litter, a key nesting requirement.
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