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The Times of India
The Times of India
World
TOI World Desk

In 2018–2019, the U.S. relocated 19 wolves to Isle Royale after inbreeding left just two; by winter 2026, researchers estimated 37 wolves and about 524 moose

Isle Royale National Park Service

For decades, Isle Royale National Park, a rugged island in Lake Superior, has served as a natural laboratory. Isolated from the mainland, its ecosystem revolves largely around two species: wolves and moose. When the island's wolf population collapsed because of decades of inbreeding, scientists feared wolves would disappear entirely, allowing moose numbers to grow unchecked and fundamentally altering the island's forests.

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