Northwest orcas: Hunting enough salmon to survive

The endangered southern resident killer whales in Washington’s Puget Sound can’t find enough salmon to eat, and they are paying for it with their lives.
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The endangered southern resident killer whales in Washington’s Puget Sound can’t find enough salmon to eat, and they are paying for it with their lives.

Fate of the Pacific Northwest orcas tied to having enough Columbia River salmon

July 10, 2017 03:00 PM