| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 701 |
 |
Cassin's Sparrow | Sound | uu_wss | |
| 702 |
 |
Cassin's Vireo | Sound | uu_wss | |
| 703 |
 |
Cave Swallow | Sound | uu_wss | |
| 704 |
 |
Centennial Marsh in Idaho spring 2005 | Sound | uu_wss | |
| 705 |
 |
Chestnut-backed Chickadee | Sound | uu_wss | |
| 706 |
 |
Chestnut-sided Warbler | Sound | uu_wss | |
| 707 |
 |
Cinnamon Teal | Sound | uu_wss | |
| 708 |
 |
Clapper Rail | Sound | uu_wss | |
| 709 |
|
Clay-colored Sparrow 1 | 2007-06-14 | Sound | uu_wss |
| 710 |
 |
Cliff Swallow nest | Sound | uu_wss | |
| 711 |
 |
Collared Peccary eating | 1998 | Sound | uu_wss |
| 712 |
|
Collared Pika (1005) | 2007 | Sound | uu_wss |
| 713 |
 |
Colorado River Toad 1 | Sound | uu_wss | |
| 714 |
 |
Columbia Spotted Frog release calls | Sound | uu_wss | |
| 715 |
 |
Columbia Spotted Frog underwater calls (Idaho) | Sound | uu_wss | |
| 716 |
 |
Common Ground-Dove | Sound | uu_wss | |
| 717 |
 |
Common Merganser | Sound | uu_wss | |
| 718 |
 |
Common Murre | Sound | uu_wss | |
| 719 |
 |
Common Redpoll | Sound | uu_wss | |
| 720 |
 |
Common Snipe | Sound | uu_wss | |
| 721 |
 |
Common Yellowthroat | Sound | uu_wss | |
| 722 |
 |
Cooper's Hawk 1 | Sound | uu_wss | |
| 723 |
 |
Costa's Hummingbird | Sound | uu_wss | |
| 724 |
 |
Cougar 1 | Sound | uu_wss | |
| 725 |
 |
Crested Auklet | Sound | uu_wss |