Perception of Species-specific Vocalizations by Isolate-reared Buegerigars (Melopsittacus undulatus)
General Material Designation
[Article]
First Statement of Responsibility
Dooling, Robert J; Park, Thomas J; Brown, Susan D; Okanoya, Kazuo
SUMMARY OR ABSTRACT
Text of Note
Budgerigars were trained with operant conditioning procedures to discriminate among sets of calls from several species in a Same-Different task. Response latencies from this task were analyzed in several ways including multidimensional scaling (MDS) and cluster analysis. The pattern of response latencies from budgerigars reared in a large group of conspecifics was compared to that of budgerigars reared in acoustic and social isolation. Results show that budgerigars with previous experience with species-specific vocalizations and isolate-reared birds who had never heard such sounds can both discriminate among the categories of species-specific vocal signals. But, results from MDS and cluster analysis also show that rearing budgerigars in isolation has subtle effects on the perception of these categories of vocal signals.
SET
Date of Publication
1990
Title
International Journal of Comparative Psychology
Volume Number
4/1
PERSONAL NAME - PRIMARY RESPONSIBILITY
Entry Element
Dooling, Robert J; Park, Thomas J; Brown, Susan D; Okanoya, Kazuo