When offered a choice of bowls, free-ranging dogs in India tend to approach a yellow one much more than blue or grey
Več na: https://www.newscientist.com/article/2469230-dogs-seem-to-have-a-strong-preference-for-yellow-things/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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