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Tooth rake marks on an adult male orca's dorsal fin indicate fighting or rough play with other killer whales, said animal behavior scientist Charli Grimes of the UK's University of Exeter.
Older, "post-menopausal" orca mothers protect their adult sons from fights, according to new research. The study examined tooth rake marks on the animals' bodies - inflicted in confrontations with ...
The research drew on 50 years of orca surveys conducted off the Pacific coast by the Center for Whale Research in Washington State.The photographs of 103 killer whales showed which swam together and ...
Tooth rake marks on an adult male orca's dorsal fin indicate fighting or rough play with other killer whales, said animal behavior scientist Charli Grimes of the UK's University of Exeter.
An adult male orca with tooth rake marks. Credit. COPYRIGHT David Ellifrit, Center for Whale Research. Usage Restrictions. Credit must be given to the creator.
Rather than physically intervene, scientists say orca mums may act as mediators to resolve potential scraps and keep their young out of trouble. Thursday 20 July 2023 16:36, UK ...
Eyewitness footage shows an orca attacked by another killer whale at SeaWorld. Following the release of the footage, PETA called on the USDA to investigate SeaWorld. SeaWorld described the ...