| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 126 |
 |
Olympic Marmot four calls | 1996 | Sound | uu_wss |
| 127 |
 |
Oregon Spotted Frog underwater calls | Sound | uu_wss | |
| 128 |
 |
Pacific Chorus Frog interaction | Sound | uu_wss | |
| 129 |
 |
Pacific Loon | Sound | uu_wss | |
| 130 |
 |
Pelagic Cormorant | Sound | uu_wss | |
| 131 |
 |
Peregrine Falcon | Sound | uu_wss | |
| 132 |
 |
Pied-billed Grebe | Sound | uu_wss | |
| 133 |
 |
Pine Siskin | Sound | uu_wss | |
| 134 |
 |
Pinyon Jay | Sound | uu_wss | |
| 135 |
 |
Plains Spadefoot | Sound | uu_wss | |
| 136 |
 |
Prairie Falcon | Sound | uu_wss | |
| 137 |
 |
Pyrrhuloxia | Sound | uu_wss | |
| 138 |
 |
Red-faced Cormorant | Sound | uu_wss | |
| 139 |
 |
Red-legged Kittiwake | Sound | uu_wss | |
| 140 |
 |
Red-spotted Toad chorus | Sound | uu_wss | |
| 141 |
 |
Red-winged Blackbird | Sound | uu_wss | |
| 142 |
 |
Redhead | Sound | uu_wss | |
| 143 |
 |
Ring-necked Pheasant | Sound | uu_wss | |
| 144 |
 |
Ringtail | Sound | uu_wss | |
| 145 |
 |
Ruddy Duck | Sound | uu_wss | |
| 146 |
 |
Ruddy Turnstone | Sound | uu_wss | |
| 147 |
 |
Ruffed Grouse | Sound | uu_wss | |
| 148 |
 |
Sabine's Gull | Sound | uu_wss | |
| 149 |
 |
Sandhill Crane | Sound | uu_wss | |
| 150 |
 |
Snow Bunting | Sound | uu_wss |