Fins washing up in the North Pacific suggest that orcas from one subspecies are snacking on other orcas, and researchers think that may explain their different social dynamics
Več na: https://www.newscientist.com/article/2516860-cannibalism-may-explain-why-some-orcas-stay-in-family-groups/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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