๐”– Bobbio Scriptorium
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A White Cowbird (Molothrus ater ater)

โœ Scribed by Margaret M. Nice


Book ID
123877683
Publisher
The Wilson Ornithological Society
Year
1921
Tongue
English
Weight
261 KB
Volume
33
Category
Article
ISSN
0043-5643

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Vocalizations of juvenile cowbirds (Molo
โœ Meredith J. West; Andrew P. King ๐Ÿ“‚ Article ๐Ÿ“… 1988 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 664 KB

The functional attributes of the vocalizations produced by young male cowbirds during their first fall and winter, termed "vocal precursors," were tested by playing the sounds back to female cowbirds. Five classes of vocalizations were tested: subsong, plastic, formatted, and stereotyped song, and s