Energetic state during learning affects foraging choices in starlings
We investigated the influence of energetic state at the time of acquaintance with a new food source on preference for that source on later encounters, using wild-caught European starlings as subjects. Twelve birds learned to obtain food rewards by pecking at either of two keys identified by color. T...
| Main Authors: | , , |
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| 格式: | Journal article |
| 语言: | English |
| 出版: |
2004
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