ricardoharvin, 1 month ago Wow! 200,000 to 300,000 years ago #Orcas now living and hunting in and relatively near the #PacificNorthwest of the #US and southwest #Canada coast diverged into different #species, #DNA analysis now reveals. https://www.scientificamerican.com/article/orca-groups-with-radically-different-cultures-are-actually-separate-species/
Wow! 200,000 to 300,000 years ago #Orcas now living and hunting in and relatively near the #PacificNorthwest of the #US and southwest #Canada coast diverged into different #species, #DNA analysis now reveals.
https://www.scientificamerican.com/article/orca-groups-with-radically-different-cultures-are-actually-separate-species/
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