Experimental set-up for dog's behaviour's researche (IMAGE)
Caption
(A) Object preference test, (B) demonstration by the owner, (C) object hiding in Study 2, (D) looking at the objects in Study 2, (E) test objects for all dogs: bracelet (left), toy (right), both 9 cm in diameter. The persons identifiable in the images provided written consent for the publication.
Credit
Photo: E. Kubinyi
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