| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1 |
 |
Abert's Towhee | 2006 | Sound | uu_wss |
| 2 |
 |
American Avocet 2 | 2002-12-27 | Sound | uu_wss |
| 3 |
 |
American Bison | 2005-09-14 | Sound | uu_wss |
| 4 |
 |
American Black Duck | 1989-09-20 | Sound | uu_wss |
| 5 |
 |
American Golden-Plover 2 | 2004-09-12 | Sound | uu_wss |
| 6 |
 |
American Robin 2 | 2002; 2003; 2004 | Sound | uu_wss |
| 7 |
 |
Ant | 1999 | Sound | uu_wss |
| 8 |
 |
Aplomado Falcon | 1982-06-28 | Sound | uu_wss |
| 9 |
 |
Arctic National Wildlife Refuge - Beaufort Lagoon - Arctic Fox 1 | 2006-06-04 | Sound | uu_wss |
| 10 |
 |
Arctic National Wildlife Refuge - Beaufort Lagoon - Sandhill Cranes 1 | 2006-06-03 | Sound | uu_wss |
| 11 |
 |
Arizona Toad 1 | 1991-04-09 | Sound | uu_wss |
| 12 |
 |
Arroyo Toad and Pacific treefrogs | 2006-04-28 | Sound | uu_wss |
| 13 |
 |
Audible bat echolocation | 2006-08-17 | Sound | uu_wss |
| 14 |
|
Audible bat echolocations | 2006-08-17 | Sound | uu_wss |
| 15 |
 |
Baird's Sandpiper 3 | 1994-04-15 | Sound | uu_wss |
| 16 |
|
Baird's Sandpiper 4 | 1984-01-23 | Sound | uu_wss |
| 17 |
 |
Bald Eagle 2 | 2003-12-19 | Sound | uu_wss |
| 18 |
 |
Barn Owl 2 | 2003-05-06 | Sound | uu_wss |
| 19 |
 |
Bear River Migratory Bird Refuge birds (Utah) | 2004-04 | Sound | uu_wss |
| 20 |
 |
Belted Kingfisher 2 | 2000-06-18 | Sound | uu_wss |
| 21 |
 |
Bighorn Sheep | 2005-09-20 | Sound | uu_wss |
| 22 |
 |
Black Oystercatcher 2 | 2003-11-18 | Sound | uu_wss |
| 23 |
 |
Black Tern 2 | 2005-06-14 | Sound | uu_wss |
| 24 |
 |
Black Toad 1 | 1971-03 | Sound | uu_wss |
| 25 |
|
Black Toad 3 | 1971-03 | Sound | uu_wss |