Second Atlas of Breeding Birds in Pennsylvania: A Review by an Atlas Novice
10,000 Birds
APRIL 2, 2013
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. University Park: The Pennsylvania State University Press, 2012. Second Atlas of Breeding Birds in Pennsylvania, edited by Andrew Wilson, Daniel Brauning, Robert Mulvihill. Dimensions: 12.3
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