Responses of Dairy Heifers to the Visual Cliff Formed by a Herringbone Milking Pit: Evidence of Fear of Heights in Cows (Bos taurus).
| Autor: | Arnold, Naomi Adele1 adele.arnold@agresearch.co.nz, Jongman, Ellen Caroline2, Kim Tee Ng3, Hemsworth, Paul Hamilton1 |
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| Zdroj: | Journal of Comparative Psychology. Nov2007, Vol. 121 Issue 4, p440-446. 7p. 1 Chart, 2 Graphs. |
| Databáze: | Academic Search Ultimate |
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