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Wild American crows gather around their dead to learn about danger |
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| Authors: | Kaeli N. Swift John M. Marzluff |
| Affiliation: | School of Environmental and Forest Sciences, University of Washington, Seattle, WA, U.S.A. |
| Abstract: | |
| Keywords: | American crow Columba livia conditioned predator learning Corvus brachyrhynchos fear extinction necrophobia risk assessment rock pigeon |
| 本文献已被 ScienceDirect 等数据库收录！ | |