| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 10971087 | Animal Behaviour | 2013 | 6 Pages |
Abstract
⺠There are two hypotheses for the evolution of sentinel behaviour. ⺠We investigated which best described sentinel behaviour in a wild bird. ⺠Sentinels were more exposed to predation than foragers. ⺠This is the first evidence to support the cooperation hypothesis.
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Authors
Amanda R. Ridley, Martha J. Nelson-Flower, Alex M. Thompson,