Audiotecas
Avian discography where to find bird sounds, Shaun Peters
Xeno-canto bird sounds from around the world
Xeno-canto: crowdsourcing the world's bird songs
Macaulay Library Cornell Lab of Ornithology
The Internet Bird Collection (integrado na Macaulay Library desde 2020)
All About Birds, Bird Guide Cornell Lab of Ornithology, North American birds
The Birds of North America Online (by subscription) Cornell Lab of Ornithology & American Ornithologists' Union, North American birds
Avian Vocalizations Center (AVoCet) Michigan State University
World Bird Guide Mangoverde - photos, videos and sounds
Wildlife Sound Recording Society
Bird Sounds Bernard Geling, Netherlands
The Sound Approach Mark Constantine, Magnus Robb, Arnoud van den Berg
Birdwatching magazine in soundcloud
Bird sound advice Dave Farrow
Listening Earth Andrew Skeoch & Sarah Koschak, Austrália
Tarsiger bird photos and sounds
Guide d’identification des oiseaux en migration postnuptiale diurne en Wallonie
Espécies
Common Chiffchaff and Willow Warbler
Sedge Warbler and Eurasian Reed Warbler
Common Whitethroat and Lesser Whitethroat
Robin, Blackbird, Song Thrush and Nightingale
Whinchat, European Stonechat and Northern Wheatear
Taiga Bean Goose, Greylag Goose, Pink-footed Goose and Greater White-fronted Goose