(Q99974341)
Statements
Ethological Studies of the Budgerigar: Reproductive Behavior (English)
Barbara F. Brockway
1Cornell University Laboratory of Ornitology, Ithaca (N.Y.), U.S.A.
Behavior patterns associated with pairing, precopulatory, copulatory and postcopulatory activities in Melopsittacus undulatus (a colonial psittacine parrot) are described ; and their possible function, causation and evolution is discussed. (English)
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294-323