Inside the World's Most Dangerous Migration

Name: Inside the World's Most Dangerous Migration
Uploaded: 2026
Duration: 53 min
Description: Nearly 2,000 years ago, a catastrophic volcanic eruption in Alaska turned crystal-clear rivers into poisonous sludge. Faced with the destruction of their ancestral home, a resilient population of Sockeye salmon was forced back into the open ocean on a desperate, 6,000-mile quest for survival.

202653 minHD★ 8.0Nature & Wildlife

Nearly 2,000 years ago, a catastrophic volcanic eruption in Alaska turned crystal-clear rivers into poisonous sludge. Faced with the destruction of their ancestral home, a resilient population of Sockeye salmon was forced back into the open ocean on a desperate, 6,000-mile quest for survival.

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