Identification References
- Brewer's Blackbird
- Common and Iberian Chiffchaffs and Willow Warbler photo ID guide
- Distinguish Bald Eagle from Golden Eagle
- Distinguish Greater and Lesser Scaup
- Grackle Identification
- Mottled Duck Hybridization (pdf)
- Nathan Pieplow: Bird Sounds Decoded [Video]
- Rusty Blackbird
- Sharp Shinned vs. Cooper's Hawk Identification
- Sharp-shinned Hawk vs. Cooper's Hawk
- Tern identification: Common and Forster’s Terns
- Tricky Bird IDs
- Western vs. Semipalmated Sandpiper Identification