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Even within the same waters, these three orca groups share few behavioral adaptations. A little known fourth group, the offshores, also shares some of this range. Even within the same waters ...

This reverse journey happened more than once, giving rise to whales, dolphins, and orcas. These sea-loving mammals picked up ...

Ultimately, new information related to these orcas helps researchers gain a greater understanding of their adaptations unique to their needs and geographical location. "It is very impressive how ...

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