Budgerigars (Melopsittacus undulatus) copy virtual demonstrators in a two-action test.
Juvenile budgerigars (Melopsittacus undulatus) observed thin film transistor video playback of a virtual conspecific demonstrator using its beak to remove a stopper from a food box, either by pulling the object upward or by pushing it downward. Simultaneously (Experiment 1) or subsequently (Experime...
Main Authors: | Mottley, K, Heyes, C |
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Format: | Journal article |
Language: | English |
Published: |
2003
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