"Birdtrax Slater" in a browser provides fast access to this page or you can bookmark counties in Google sites.

Washington State (takes awhile)

King Co., WA

King Co., WA (via ebird)

Pierce Co., WA

Pierce Co., WA (via ebird)

Clallam Co., WA

Grays Harbor Co., WA

Jefferson Co., WA

Kitsap Co., WA

Lewis Co., WA

Mason Co., WA

Pacific Co., WA

Skagit Co., WA

Snohomish Co., WA

Thurston Co., WA

Wahkiakum Co., WA

Whatcom Co., WA

Washington State (takes awhile)

Vashon Island, Tahlequah centroid, within 25 km, includes Tacoma and Point Defiance

Ebird NW

The filters for country records in Birdtrax seem to be working as of 22 Oct 2014, GWS.