The Macaulay Sound Library at the Cornell Lab of Ornithology in Ithaca, N.Y. holds the oldest and largest collection of animal sounds in the world. (scientificamerican.com)
We thank the staff of the Max Planck Institute for Ornithology for providing the experimental equipment and for maintaining the birds. (nature.com)
How Kelling, or anyone here at the Cornell Lab of Ornithology in Ithaca, N.Y., can concentrate on work is a mystery. (scientificamerican.com)