The Macaulay Library is the largest free online digital library of wildlife audio, video and photo files.
Η Macaulay Library has a long digital history of collecting natural sound, photo and video files of birds from around the world. But she has grown her collection even more except of birds includes amphibians, fish and mammals, thus ranking it as the collection that preserves records of the behavior and natural history of each species.
Macaulay Library's wildlife archives currently hold over 397.000 recordings of bird and other animal sounds, 8.8 millions photos and 57.000 videos of birds and other species around the world, making it an excellent resource for science, research, education, species conservation and the general interest. The files include soundand videos of rare and extinct species.
You can browse the various audiovisual media in the collection (photo, audio or video) or search for something specific. Use it to increase your sound identification skills or to get a free tutorial eBird Essentials (account creation required, including billing information). See immigration maps of birds, see mapping of different species of birds, or download multimedia from the library (free, request).
You can also search for birds by country so you can have a very good surveillance of all of birds of Greece with photos and recordings of their voices are available in several of them.
The free Android or iOS application helps you identify birds. With a history dating back to 1929, the Macaulay Library is a huge source of wildlife photos, sounds and videos.