- 17:27, 7 July 2007 diff hist -38 Cinereous Harrier
- 17:23, 7 July 2007 diff hist 0 Cinereous Conebill
- 17:22, 7 July 2007 diff hist 0 Cinereous Bunting
- 17:22, 7 July 2007 diff hist 0 Cinereous Bunting
- 17:20, 7 July 2007 diff hist 0 Cinereous Becard
- 17:19, 7 July 2007 diff hist 0 Chukar Partridge
- 17:18, 7 July 2007 diff hist +23 Chukar Partridge
- 17:15, 7 July 2007 diff hist +9 Chuck-will's-widow
- 17:14, 7 July 2007 diff hist -1 Chucao Tapaculo
- 17:13, 7 July 2007 diff hist 0 White-headed Steamer Duck
- 17:11, 7 July 2007 diff hist 0 Chorister Robin-Chat
- 17:11, 7 July 2007 diff hist 0 Chopi Blackbird
- 17:09, 7 July 2007 diff hist 0 Chocolate-vented Tyrant
- 17:08, 7 July 2007 diff hist +3 Chocolate-backed Kingfisher
- 17:07, 7 July 2007 diff hist -1 Chocolate-backed Kingfisher
- 12:29, 7 July 2007 diff hist +5 Choco Toucan
- 12:28, 7 July 2007 diff hist +1 Choco Tinamou
- 12:27, 7 July 2007 diff hist +21 Choco Tinamou
- 11:49, 7 July 2007 diff hist +9 Chipping Sparrow
- 11:48, 7 July 2007 diff hist -19 Chinstrap Penguin
- 11:47, 7 July 2007 diff hist +9 Chinspot Batis
- 11:45, 7 July 2007 diff hist +2 Chinese Thrush
- 11:43, 7 July 2007 diff hist +9 Chinese Penduline Tit
- 11:41, 7 July 2007 diff hist +7 Chinese Francolin
- 11:40, 7 July 2007 diff hist -31 Chinese Egret
- 11:36, 7 July 2007 diff hist 0 Chinese Bamboo Partridge
- 02:04, 7 July 2007 diff hist +3 Chinese Babax
- 02:03, 7 July 2007 diff hist +9 Chimney Swift
- 02:02, 7 July 2007 diff hist +7 Chiming Wedgebill
- 02:00, 7 July 2007 diff hist +3 Chiloe Wigeon
- 01:58, 7 July 2007 diff hist +30 Chilean Tinamou
- 01:56, 7 July 2007 diff hist -13 Chilean Swallow →Identification
- 01:55, 7 July 2007 diff hist +20 Chilean Swallow
- 01:53, 7 July 2007 diff hist -6 Chilean Skua
- 01:50, 7 July 2007 diff hist -6 Chilean Mockingbird
- 01:48, 7 July 2007 diff hist 0 Chilean Flicker
- 01:48, 7 July 2007 diff hist 0 Chilean Flicker
- 01:47, 7 July 2007 diff hist 0 Chilean Flamingo
- 00:58, 7 July 2007 diff hist +5 Chihuahuan Raven
- 00:56, 7 July 2007 diff hist +6 Chiguanco Thrush
- 00:54, 7 July 2007 diff hist -46 Spix's Spinetail
- 00:53, 7 July 2007 diff hist -24 Spix's Spinetail
- 00:52, 7 July 2007 diff hist -1 Chestnut-winged Cuckoo
- 00:49, 7 July 2007 diff hist +9 Chestnut-vented Conebill
- 00:48, 7 July 2007 diff hist -13 Chestnut-vented Conebill
- 00:47, 7 July 2007 diff hist 0 Chestnut-throated Seedeater
- 00:46, 7 July 2007 diff hist +9 Chestnut-throated Seedeater
- 00:44, 7 July 2007 diff hist +10 Chestnut-throated Apalis
- 00:43, 7 July 2007 diff hist 0 Chestnut-tailed Starling
- 00:42, 7 July 2007 diff hist 0 Chestnut-tailed Minla


