New research uncovers hidden divide in West Coast killer whales

ScienceDaily
Nov 20, 2025, 11:40 pm116 ptsTrending
Scientists confirmed that West Coast transient killer whales actually form two separate groups split between inner and outer coastal habitats. Inner-coast whales hunt smaller prey in shallow, maze-like waterways, while outer-coast orcas pursue large marine mammals in deep offshore canyons. The groups rarely…

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