Pennsylvania Bird Atlas (PBA3) Documents

Friday, May 10, 2024

PBA3 Handbook, Version 2.4

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.

PBA3 Winter Atlas
The Volunteer Handbook, the Priority Blocks, and the Water Surveys.

County Atlas Block Progress
Determine which blocks most need your help in the county. Click on any column heading in the table for that county to sort by the values in that column.

For a geographical view, see the effort map. Get a list of the species that are missing from a particular block using the Breeding Bird Target form.

View News Archive

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Upcoming Events

Tuesday Yellow Creek Outing

  • Tue, January 20, 8:00 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, January 27, 8:00 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, February 3, 8:00 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, February 10, 8:00 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, February 17, 8:00 am
  • Yellow Creek Park North Shore Gazebo

Yellow Creek Outing

  • Sat, February 21, 8:00 am
  • Yellow Creek Park Office

Tuesday Yellow Creek Outing

  • Tue, February 24, 8:00 am
  • Yellow Creek Park North Shore Gazebo

Yellow Creek Outing

  • Sat, February 28, 8:00 am
  • Yellow Creek Park Office

Tuesday Yellow Creek Outing

  • Tue, March 3, 8:00 am
  • Yellow Creek Park North Shore Gazebo

March 2026 Meeting

  • Tue, March 3, 6:30 – 8:00 pm
  • Blue Spruce Park Lodge

Yellow Creek Outing

  • Sat, March 7, 8:00 am
  • Yellow Creek Park Office

Tuesday Yellow Creek Outing

  • Tue, March 10, 8:00 am
  • Yellow Creek Park North Shore Gazebo

Tuesday Yellow Creek Outing

  • Tue, March 17, 8:00 am
  • Yellow Creek Park North Shore Gazebo

Muddy Creek Wetland Trail

  • Sat, March 21, 8:00 am
  • Moraine State Park

Tuesday Yellow Creek Outing

  • Tue, March 24, 8:00 am
  • Yellow Creek Park North Shore Gazebo

Yellow Creek Outing

  • Sat, March 28, 8:00 am
  • Yellow Creek Park Office

Joint Yellow Creek Outing with Three Rivers Birding Club

  • Sat, April 4, 8:00 am
  • Yellow Creek Park Office

Yellow Creek Outing

  • Sat, April 11, 8:00 am
  • Yellow Creek Park Office

Donley Property Outing

  • Sat, April 18, 8:00 am
  • Donley Property

Stitt Property Outing

  • Sat, April 25, 8:00 am
  • Stitt Property

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