Birds in Washinton State: a county comparison

This spreadsheet, created using the county checklist abundance codes, provides a quick county-by-county comparison of species in Washington. We chose to divide the counties into 2 areas - Eastern and Western Washington.

A key to county checklist abundance codes follows:

Birds in Washington State: a county comparison spreadsheet is updated on a regular basis to add newly documented species, and to modify abundance codes so they more accurately reflect the current abundance status of species in each county.

If you observe species not listed on the spreadsheet, or if you disagree with species listed or abundance codes, please contact Washington Birder at info@wabirder.com.