New research reveals that orcas around the island of Hokkaido can be split into two distinct forms, offering conservationists ...
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Why some orcas stay close to home while others roam — and rarely interact
Learn how differences in diet and behavior split orcas off northern Japan into resident and transient groups — and what their ...
The species Orcinus orca, generally known as orcas or killer whales, is made up of many genetically distinct populations ...
Scientists know a surprising amount of information about Southern Resident Killer Whales, but once the whales leave their ...
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