| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 676 |
 |
Blue-winged Warbler 1 | 2006-06-03 | Sound | uu_wss |
| 677 |
 |
Bobolink | Sound | uu_wss | |
| 678 |
 |
Bohemian Waxwing | Sound | uu_wss | |
| 679 |
 |
Bonaparte's Gull | Sound | uu_wss | |
| 680 |
|
Boreal Chickadee 1 | 2006-06-13 | Sound | uu_wss |
| 681 |
 |
Brewer's Blackbird | Sound | uu_wss | |
| 682 |
 |
Bristle-thighed Curlew | Sound | uu_wss | |
| 683 |
 |
Broad-tailed Hummingbird 1 | Sound | uu_wss | |
| 684 |
|
Broad-tailed Hummingbird 2 | Sound | uu_wss | |
| 685 |
|
Broad-tailed Hummingbird feather trills | Sound | uu_wss | |
| 686 |
 |
Brown Thrasher | Sound | uu_wss | |
| 687 |
 |
Buff-bellied Hummingbird | Sound | uu_wss | |
| 688 |
 |
Bufflehead | Sound | uu_wss | |
| 689 |
|
Cackling Goose | Sound | uu_wss | |
| 690 |
 |
Cactus Wren | Sound | uu_wss | |
| 691 |
 |
California Gull | Sound | uu_wss | |
| 692 |
 |
California Thrasher | Sound | uu_wss | |
| 693 |
 |
California Towhee | Sound | uu_wss | |
| 694 |
 |
Calliope Hummingbird | Sound | uu_wss | |
| 695 |
 |
Canadian Toad | Sound | uu_wss | |
| 696 |
 |
Canyon Towhee | Sound | uu_wss | |
| 697 |
 |
Canyon Treefrog | 2005 | Sound | uu_wss |
| 698 |
|
Caribou 981204 | 1998-12-04 | Sound | uu_wss |
| 699 |
 |
Caspian Tern 2 | Sound | uu_wss | |
| 700 |
 |
Cassin's Finch | Sound | uu_wss |