Pennsylvania Bird Atlas (PBA3) Documents

Friday, May 10, 2024

PBA3 Handbook, Version 2

PBA3 Guidelines Chart, Version 1
A detailed chart showing the non-breeding periods, migration periods, and breeding periods for each species.

PBA3 Beginning Safe Dates

A concise document that you can print and carry with you, listing the dates when each species' safe breeding period begins.

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Eastern Screech-Owl, LaSalle Park, Burlington, ON, 11/28/2015, Marg Higbee

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