| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 126 |
 |
Beaver vocalizations | 2008-07-10 | Sound | uu_wss |
| 127 |
 |
Belding's Ground Squirrel 1 | 2008-09-15 | Sound | uu_wss |
| 128 |
|
Belding's Ground Squirrel 2 | 2008-09-15 | Sound | uu_wss |
| 129 |
 |
Bell's Vireo 1 | Sound | uu_wss | |
| 130 |
 |
Bell's Vireo 100409-01 | 2010-04-09 | Sound | uu_wss |
| 131 |
 |
Bell's Vireo 2 | Sound | uu_wss | |
| 132 |
 |
Belted Kingfisher | Sound | uu_wss | |
| 133 |
 |
Belted Kingfisher 2 | 2000-06-18 | Sound | uu_wss |
| 134 |
 |
Belted Kingfisher flight calls (100819) | 2010-08-19 | Sound | uu_wss |
| 135 |
 |
Bendire's Thrasher | Sound | uu_wss | |
| 136 |
 |
Bewick's Wren | Sound | uu_wss | |
| 137 |
 |
Bewick's Wren (100408) 1 | 2010-04-08 | Sound | uu_wss |
| 138 |
|
Bewick's Wren (100408) 2 | 2010-04-08 | Sound | uu_wss |
| 139 |
 |
Big Brown Bat search call | Sound | uu_wss | |
| 140 |
 |
Bighorn Sheep | 2005-09-20 | Sound | uu_wss |
| 141 |
 |
Black Oystercatcher | Sound | uu_wss | |
| 142 |
 |
Black Oystercatcher 2 | 2003-11-18 | Sound | uu_wss |
| 143 |
 |
Black Phoebe | Sound | uu_wss | |
| 144 |
 |
Black Scoter | Sound | uu_wss | |
| 145 |
 |
Black Skimmer | Sound | uu_wss | |
| 146 |
 |
Black Tern | Sound | uu_wss | |
| 147 |
 |
Black Tern 2 | 2005-06-14 | Sound | uu_wss |
| 148 |
 |
Black Toad 1 | 1971-03 | Sound | uu_wss |
| 149 |
|
Black Toad 2 | Sound | uu_wss | |
| 150 |
|
Black Toad 3 | 1971-03 | Sound | uu_wss |