- Songs
- Birds of Washington
- Wing Image Collection
- Images
- Identification of Pacific Northwest Gulls
- Bird Specimen Handling
- Bird Dissection
- Glossary
- Feather Atlas (USFWS)
- When do birds in Washington State breed?
Washington Birds Breeding Phenology Project (UW Burke Museum) - American Ornithologist's Union (AOU) Checklist of North American Birds, Seventh Edition (1998) incorporating AOU Supplements 42-48 (2000-2008). Can be downloaded in Excel or as a pdf. Individual Supplements are also available for download.