Conservation and recovery of long-lived species requires continued monitoring of individuals. Meet some of the animals that have been known to scientists for decades.
J35 (aka Tahlequah), who made an impression around the world in 2018 for carrying her dead calf for 17 days, is again carrying a newly dead newborn calf.
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New research aims to understand how two populations of North Pacific resident killer whales find food and what they eat.
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New research helps explain how vessel noise reduces foraging efficiency and success in West Coast killer whales.
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