- 23:00, 15 April 2007 diff hist +2,021 Nm Bohemian Waxwing
- 23:00, 15 April 2007 diff hist +188 Nm Bocage's Akalat
- 23:00, 15 April 2007 diff hist +759 Nm Boat-billed Flycatcher
- 23:00, 15 April 2007 diff hist +370 Nm Bluish-fronted Jacamar
- 23:00, 15 April 2007 diff hist +1,944 Nm Blue-winged Teal
- 23:00, 15 April 2007 diff hist +432 Nm Blue-winged Mountain Tanager
- 23:00, 15 April 2007 diff hist +172 Nm Blue-winged Goose
- 23:00, 15 April 2007 diff hist +355 Nm Blue-throated Bee-eater
- 23:00, 15 April 2007 diff hist +588 Nm Blue-spotted Wood Dove
- 23:00, 15 April 2007 diff hist +783 Nm Blue-naped Mousebird
- 23:00, 15 April 2007 diff hist +197 Nm Blue-headed Sapphire
- 23:00, 15 April 2007 diff hist +605 Nm Blue-gray Tanager
- 23:00, 15 April 2007 diff hist +181 Nm Blue-fronted Parrotlet
- 23:00, 15 April 2007 diff hist +475 Nm Blue-faced Honeyeater
- 23:00, 15 April 2007 diff hist +416 Nm Blue-crowned Trogon
- 23:00, 15 April 2007 diff hist +313 Nm Blue-crowned Hanging Parrot
- 23:00, 15 April 2007 diff hist +356 Nm Blue-capped Tanager
- 23:00, 15 April 2007 diff hist +309 Nm Blue-breasted Quail
- 23:00, 15 April 2007 diff hist +702 Nm Blue-breasted Bee-eater
- 23:00, 15 April 2007 diff hist +1,000 Nm Blue-bellied Roller
- 23:00, 15 April 2007 diff hist +366 Nm Blue-and-yellow Tanager
- 23:00, 15 April 2007 diff hist +397 Nm Blue Whistling Thrush
- 23:00, 15 April 2007 diff hist +297 Nm Red-billed Blue Magpie
- 23:00, 15 April 2007 diff hist +164 Nm Blue Ground Dove
- 23:00, 15 April 2007 diff hist +355 Nm Blue Crane
- 23:00, 15 April 2007 diff hist +214 Nm Blossom-headed Parakeet
- 23:00, 15 April 2007 diff hist +416 Nm Blond-crested Woodpecker
- 23:00, 15 April 2007 diff hist +174 Nm Blackish Rail
- 23:00, 15 April 2007 diff hist +357 Nm Blackish Cinclodes
- 23:00, 15 April 2007 diff hist +2,245 Nm Black-winged Stilt
- 23:00, 15 April 2007 diff hist +407 Nm Black-winged Lapwing
- 23:00, 15 April 2007 diff hist +171 Nm Black-winged Bishop
- 23:00, 15 April 2007 diff hist +213 Nm Black-throated Tody-Tyrant
- 23:00, 15 April 2007 diff hist +367 Nm Black-throated Saltator
- 23:00, 15 April 2007 diff hist +357 Nm Black-throated Flowerpiercer
- 23:00, 15 April 2007 diff hist +455 Nm Black-throated Antbird
- 23:00, 15 April 2007 diff hist +127 Nm Black-tailed Tityra
- 23:00, 15 April 2007 diff hist +356 Nm Black-tailed Gnatcatcher
- 23:00, 15 April 2007 diff hist +409 Nm Black-striped Sparrow
- 23:00, 15 April 2007 diff hist +621 Nm Black-shouldered Kite
- 23:00, 15 April 2007 diff hist +357 Nm Black-necked Weaver
- 23:00, 15 April 2007 diff hist +398 Nm Black-naped Oriole
- 22:59, 15 April 2007 diff hist +1,566 Nm Black-legged Kittiwake
- 22:59, 15 April 2007 diff hist +709 Nm Black-hooded Antwren
- 22:59, 15 April 2007 diff hist +172 Nm Black-headed Siskin
- 22:59, 15 April 2007 diff hist +382 Nm Black-headed Ibis
- 22:59, 15 April 2007 diff hist +399 Nm Black-headed Grosbeak
- 22:59, 15 April 2007 diff hist +2,401 Nm Black-headed Bunting
- 22:59, 15 April 2007 diff hist +409 Nm Black-fronted Bulbul
- 22:59, 15 April 2007 diff hist +403 Nm Black-fronted Nunbird


