It’s probably not a thing. People have been buzzing for weeks because scientists and a whale watcher this fall on separate occasions spotted two killer whales with dead salmon atop their heads ...
Killer whale mothers pay a high cost in terms of their future reproduction to keep their sons alive." The ongoing study of this threatened killer whale population, that lives in the coastal waters ...
Grandmother killer whales boost the survival rates of their ... "It can explain the benefits of females living a long time after reproduction," he said. "From an evolutionary standpoint, they ...
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