Der DDA ist der Zusammenschluss aller landesweiten und regionalen ornithologischen Verbände in Deutschland. Er vertritt damit knapp 9.000 Feldornithologen und Vogelbeobachter.
Outlines why birds and biodiversity are important, examines the changing state of the world’s birds, why birds are declining, and what can be done to improve their status.
Online version of John James Audubon's Birds of America. It is from the 1840 edition of Audubon's complete seven volume text, and presents Audubon's images and original text descriptions. Bird species can be found listed alphabetically, or categorized by family.
O. Dufour, H. Glotin, T. Artières, Y. Bas, and P. Giraudet. Proc. 1st workshop Neural Information Processing Scaled for Bioacoustics -from neurons to Big Data-NIPS4B, page 164-174. NIPS4B, (December 2013)