| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 26 |
 |
Townsend's Chipmunk 1 | 2007 | Sound | uu_wss |
| 27 |
|
Townsend's Chipmunk 2 | 2007 | Sound | uu_wss |
| 28 |
|
Wrentit | Sound | uu_wss | |
| 29 |
 |
Acorn Woodpecker 1 | Sound | uu_wss | |
| 30 |
|
Acorn Woodpecker 2 | Sound | uu_wss | |
| 31 |
 |
Aleutian Tern | Sound | uu_wss | |
| 32 |
 |
American Coot 1 | Sound | uu_wss | |
| 33 |
 |
Arroyo Toad | Sound | uu_wss | |
| 34 |
|
Berylline Hummingbird 1 | 1994-02-15 | Sound | uu_wss |
| 35 |
|
Berylline Hummingbird 2 | 1994-04-13 | Sound | uu_wss |
| 36 |
|
Black Pinesnake | Sound | uu_wss | |
| 37 |
|
Black Rail 1 | 1994-11-04 | Sound | uu_wss |
| 38 |
|
Black Rail 2 | 1999-07-12 | Sound | uu_wss |
| 39 |
|
Black Rail 3 | 1999-07-12 | Sound | uu_wss |
| 40 |
|
Black Rosy-Finch | Sound | uu_wss | |
| 41 |
|
Black Swift | Sound | uu_wss | |
| 42 |
 |
Black-headed Grosbeak | Sound | uu_wss | |
| 43 |
|
Blue-throated Hummingbird | Sound | uu_wss | |
| 44 |
 |
Bluethroat | Sound | uu_wss | |
| 45 |
|
Botteri's Sparrow | Sound | uu_wss | |
| 46 |
 |
Brant 1 | Sound | uu_wss | |
| 47 |
|
Brant 2 | Sound | uu_wss | |
| 48 |
|
Bridled Titmouse call | Sound | uu_wss | |
| 49 |
|
Bronzed Cowbird 1 | Sound | uu_wss | |
| 50 |
|
Bronzed Cowbird 2 | Sound | uu_wss |