- 21:28, 19 May 2007 diff hist +120 Wilkins's Finch
- 21:27, 19 May 2007 diff hist +122 Willcocks's Honeyguide
- 21:27, 19 May 2007 diff hist +6 Willet
- 21:25, 19 May 2007 diff hist +119 Williams's Lark
- 21:25, 19 May 2007 diff hist 0 Williamson's Sapsucker
- 21:24, 19 May 2007 diff hist +107 Williamson's Sapsucker
- 21:23, 19 May 2007 diff hist +5 Williamson's Sapsucker
- 21:22, 19 May 2007 diff hist 0 N File:44056Williamson s Sapsucker 3-17-07 017 c2re.jpg current
- 21:20, 19 May 2007 diff hist 0 N File:117506-1005wisa163.jpg current
- 21:19, 19 May 2007 diff hist -68 Williamson's Sapsucker
- 21:17, 19 May 2007 diff hist -87 Willie-wagtail
- 21:15, 19 May 2007 diff hist +118 Willis's Antbird
- 21:14, 19 May 2007 diff hist -81 Willow Flycatcher
- 21:12, 19 May 2007 diff hist -46 Willow Ptarmigan
- 21:10, 19 May 2007 diff hist -1 Willow Tit
- 21:09, 19 May 2007 diff hist +2 Willow Tit
- 21:09, 19 May 2007 diff hist -2 Willow Tit
- 21:08, 19 May 2007 diff hist -111 Willow Tit
- 21:07, 19 May 2007 diff hist +40 Willow Warbler
- 21:06, 19 May 2007 diff hist 0 N File:Willy 32.jpg current
- 21:03, 19 May 2007 diff hist -80 Willow Warbler
- 21:01, 19 May 2007 diff hist +123 Wilson's Bird-of-Paradise
- 20:59, 19 May 2007 diff hist -89 Wilson's Phalarope
- 20:58, 19 May 2007 diff hist -120 Wilson's Plover
- 20:54, 19 May 2007 diff hist +9 Wilson's Storm Petrel
- 20:53, 19 May 2007 diff hist -180 Wilson's Warbler
- 20:51, 19 May 2007 diff hist +119 Winding Cisticola
- 20:50, 19 May 2007 diff hist +116 Wine-throated Hummingbird
- 20:49, 19 May 2007 diff hist +120 Wing-banded Antbird
- 20:49, 19 May 2007 diff hist +46 Band-tailed Hornero
- 20:48, 19 May 2007 diff hist +118 Band-tailed Hornero
- 20:47, 19 May 2007 diff hist +122 Wing-banded Wren
- 20:46, 19 May 2007 diff hist +118 Wing-barred Piprites
- 20:46, 19 May 2007 diff hist +123 Wing-barred Seedeater
- 20:45, 19 May 2007 diff hist +126 Wing-snapping Cisticola
- 20:43, 19 May 2007 diff hist -271 Winter Wren
- 20:40, 19 May 2007 diff hist -40 Wire-crested Thorntail
- 20:39, 19 May 2007 diff hist -119 Wire-tailed Manakin
- 20:36, 19 May 2007 diff hist +114 Wire-tailed Swallow
- 20:35, 19 May 2007 diff hist -36 Wompoo Fruit Dove
- 20:34, 19 May 2007 diff hist -35 Wonga Pigeon
- 20:32, 19 May 2007 diff hist 0 Wood Duck
- 20:32, 19 May 2007 diff hist -71 Wood Duck
- 20:30, 19 May 2007 diff hist -83 Wood Lark
- 20:29, 19 May 2007 diff hist +9 Eurasian Nuthatch
- 20:29, 19 May 2007 diff hist -104 Eurasian Nuthatch
- 20:27, 19 May 2007 diff hist -31 Wood Sandpiper
- 20:27, 19 May 2007 diff hist +122 Wood Snipe
- 20:26, 19 May 2007 diff hist -144 Wood Stork
- 20:23, 19 May 2007 diff hist -26 Wood Thrush


