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.

Cliff Swallow ¹
Petrochelidon pyrrhonota

Purple Martin ²
Progne subis

Barn Swallow ³
Hirundo rustica

Tree Swallow ⁴
Tachycineta bicolor

Violet-green Swallow ⁵
Tachycineta thalassina

Bank Swallow ⁶
Riparia riparia

Northern Rough-winged Swallow ⁷
Stelgidopteryx serripennis

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

Photo Credits

1. (c) Maggie.Smith, some rights reserved (CC BY-NC)
2. (c) Jamie Chavez, some rights reserved (CC BY-NC)
3. (c) J&ouml;rg Hempel, some rights reserved (CC BY-SA)
4. (c) Keith Williams, some rights reserved (CC BY-NC-ND)
5. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
6. (c) Jose Sousa, some rights reserved (CC BY-NC-ND)
7. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)

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