Head rubbing - nuzzling one's forehead, face and neck against another lion - appears to be a form of greeting, as it is seen often after an animal has been apart from others, or after a fight or confrontation. Males tend to rub other males, while cubs and females rub females.
Lake Manyara National Park, Tanzania.
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On Explore, interestingness highest position: # 355 on December 28, 2009.
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