Don Edwards San Francisco Bay National Wildlife Refuge

This is a comprehensive field guide to the all known bird species that preside or migrate through this Refuge.

California Least Tern ¹
Sternula antillarum browni

Caspian Tern ²
Hydroprogne caspia

Elegant Tern ³
Thalasseus elegans

Forster's Tern ⁴
Sterna forsteri

Common Tern ⁵
Sterna hirundo

Arctic Tern ⁶
Sterna paradisaea

Black Tern ⁷
Chlidonias niger

Edited by Jaishneel Raj, some rights reserved (CC BY-SA)

Photo Credits

1. (c) pothman, some rights reserved (CC BY-NC)
2. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
3. (c) Pam Link, some rights reserved (CC BY-NC)
4. (c) Nick Chill, some rights reserved (CC BY-NC-ND)
5. (c) Tom McC., some rights reserved (CC BY-NC-ND)
6. (c) Blake Matheson, some rights reserved (CC BY-NC)
7. (c) Maggie.Smith, some rights reserved (CC BY-NC)

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