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.

Guide to Singing Bird Code (S)
Further clarification of which species and calls warrant the Singing (S) breeding code.

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.

View News Archive

Mexican Jay, Madera Canyon, 6/27/2019, Marg Higbee

Upcoming Events

Tuesday Yellow Creek Outing

  • Tue, July 16, 7:30 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, July 23, 7:30 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, July 30, 7:30 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, August 6, 7:30 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, August 13, 7:30 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, August 20, 7:30 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, August 27, 7:30 am
  • Yellow Creek Park North Shore Gazebo

Moraine State Park Outing

  • Tue, September 24, 8:00 am
  • Barbers Point (North Shore) - Moraine State Park