| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 26 |
 | California Red-legged Frog 3 | 2008-03-03 | Sound | uu_wss |
| 27 |
| California Red-legged Frog 4 (release call) | 2008-03-03 | Sound | uu_wss |
| 28 |
| California Red-legged Frog 5 | 2006-03-09 | Sound | uu_wss |
| 29 |
| California Red-legged Frog 6 | 2006-03-09 | Sound | uu_wss |
| 30 |
| California Red-legged Frog 7 | 2006-03-09 | Sound | uu_wss |
| 31 |
| California Red-legged Frog 8 | 2006-03-09 | Sound | uu_wss |
| 32 |
| California Red-legged Frog 9 | 2006-03-09 | Sound | uu_wss |
| 33 |
 | California Sea Lion | 2008-11-17 | Sound | uu_wss |
| 34 |
 | California Toad 2 | 2006-04-29 | Sound | uu_wss |
| 35 |
| California Toad 3 | 2006-04-29 | Sound | uu_wss |
| 36 |
| California Toad 4 | 2006-04-29 | Sound | uu_wss |
| 37 |
| California Toad release call | 2006-04-29 | Sound | uu_wss |
| 38 |
 | California toads 1 | 2006-04-29 | Sound | uu_wss |
| 39 |
 | California Treefrog 1 | 2006-04-29 | Sound | uu_wss |
| 40 |
 | California Treefrog 2 | 2006-04-29 | Sound | uu_wss |
| 41 |
| California Treefrog 3 | 2006-04-29 | Sound | uu_wss |
| 42 |
| California Treefrog 4 | 2006-04-29 | Sound | uu_wss |
| 43 |
| California Treefrog 5 | 2006-04-29 | Sound | uu_wss |
| 44 |
 | Canada Goose goslings | 2003-05-29 | Sound | uu_wss |
| 45 |
 | Chukar 2 | 2008-09-16 | Sound | uu_wss |
| 46 |
 | Clark's Nutcracker | Sound | uu_wss | |
| 47 |
 | Cougar 1 | Sound | uu_wss | |
| 48 |
 | Desert Banded Gecko chirp | 2007-03-13 | Sound | uu_wss |
| 49 |
 | Douglas's Squirrel 2 | 1985 | Sound | uu_wss |
| 50 |
 | Elephant seals at Piedras Blancas rookery (California) - Colony | 2009-02-26 | Sound | uu_wss |