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Second Atlas of Breeding Birds in Pennsylvania: A Review by an Atlas Novice

10,000 Birds

Data collection for the Second Breeding Bird Atlas Project of Pennsylvania took place from 2004 through 2009, roughly twenty years after the first official atlas project, 1983 through 1989. It was a gigantic, innovative project that collected and catalogued massive amounts of data about birds, habitat, and ecological change.

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The Crossley ID Guide: Waterfowl–A Book Review

10,000 Birds

Here’s a sample of how that section reads: “Ducks have 14-18 feathers (rectrices). The 10-page section aptly named “Age, sex, and identification of ducks using in-hand upperwing patterns” is a guide to just that, utilizing images from two Washington State museum collections. million waterfowl hunters in the U.S.

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