BirdNET
Stefan Kahl
Picture Bird - 拍照识鸟
Next Vision Limited
Merlin 鸟种识别 by Cornell Lab
Cornell Lab of Ornithology
NABU Vogelwelt Vögel Bestimmen
Sunbird Images OHG
Bird Sound Identifier Bird ID
Identifier Studio
40 Gartenvögel & ihre Stimmen
NABU-Zentrum Rheinauen
European Birds Songs & Calls
Ecosystema
鸟的声音
NemaSoft
Birds of Europe Field Guide
Bird Identification
TheFrenchSoftware