Cannibalism may explain why some orcas stay in family groups
• Orcas may be at risk of predation by other orcasFrancois Gohie/VWPics/Alamy Orcas may be at risk of predation by other orcas Francois Gohie/VWPics/Alamy Biologists have seen sign
Orcas
• Orcas may be at risk of predation by other orcasFrancois Gohie/VWPics/Alamy Orcas may be at risk of predation by other orcas Francois Gohie/VWPics/Alamy Biologists have seen sign