Orientation in birds. Magnetic orientation and celestial cues in migratory orientation
tech./dosim.
By:
Wiltschko W, Wiltschko R
Published in: Berthold P (ed.): Orientation in Birds. Experientia Supplementum (EXS), volume 60; Birkhäuser, Basel, 1991; pp. 16-37; ISBN 978-3-0348-7210-2
