| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 101 |
 |
Berylline Hummingbird 1 | 1994-02-15 | Sound | uu_wss |
| 102 |
|
Berylline Hummingbird 2 | 1994-04-13 | Sound | uu_wss |
| 103 |
 |
Bewick's Wren (100408) 1 | 2010-04-08 | Sound | uu_wss |
| 104 |
|
Bewick's Wren (100408) 2 | 2010-04-08 | Sound | uu_wss |
| 105 |
 |
Birds Contest: Cook, Peter; Abravanel, Maurice -Shot 1 | 1954-01-09 | Image/StillImage | dha_sltnc |
| 106 |
 |
Birds Contest: Cook, Peter; Abravanel, Maurice -Shot 2 | 1954-01-09 | Image/StillImage | dha_sltnc |
| 107 |
 |
Black Oystercatcher 2 | 2003-11-18 | Sound | uu_wss |
| 108 |
|
Black Rail 1 | 1994-11-04 | Sound | uu_wss |
| 109 |
|
Black Rail 2 | 1999-07-12 | Sound | uu_wss |
| 110 |
|
Black Rail 3 | 1999-07-12 | Sound | uu_wss |
| 111 |
|
Black Rail 4 | 2007-04-28 | Sound | uu_wss |
| 112 |
|
Black Rail 5 | 2008-05-04 | Sound | uu_wss |
| 113 |
|
Black Rail 6 | 2008-05-04 | Sound | uu_wss |
| 114 |
 |
Black Tern 2 | 2005-06-14 | Sound | uu_wss |
| 115 |
 |
Black-billed Cuckoo 1 | 2000-07-19 | Sound | uu_wss |
| 116 |
|
Black-billed Cuckoo 2 | 2007-05-17 | Sound | uu_wss |
| 117 |
|
Black-billed Cuckoo 3 | 2008-06-21 | Sound | uu_wss |
| 118 |
 |
Black-capped Chickadee 2 | 2008-01-18 | Sound | uu_wss |
| 119 |
 |
Black-capped chickadees in western Washington call variations (090304) | 2009-03-04 | Sound | uu_wss |
| 120 |
 |
Black-crowned Night-Heron (090327-980) | 2009-03-28 | Sound | uu_wss |
| 121 |
|
Black-crowned Night-Heron flight calls (100515) | 2010-05-15 | Sound | uu_wss |
| 122 |
|
Black-throated Blue Warbler 1 | 2005-05-05 | Sound | uu_wss |
| 123 |
|
Black-throated Blue Warbler 2 | 2007-05-24 | Sound | uu_wss |
| 124 |
|
Black-throated Blue Warbler 3 | 2007-06-11 | Sound | uu_wss |
| 125 |
|
Black-throated Blue Warbler 4 | 2007-06-12 | Sound | uu_wss |