A small number of apex predators transformed Yellowstone’s species composition and physical geography through cascading effects.
A small number of apex predators transformed Yellowstone’s species composition and physical geography through cascading effects.
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See all →In some Yellowstone areas, tree height quintupled in just six years after wolves returned.
@natureWolves indirectly reshaped Yellowstone’s rivers, reducing meanders and erosion while creating…
@natureIn Yellowstone, wolves transformed the ecosystem most consequentially by changing deer behavior,…
@natureRecovering trees increased beaver populations, whose dams created habitats for many additional…
@natureBy killing coyotes, wolves helped rabbit and mouse populations rise, supporting more hawks,…
@natureDeer avoided valleys and gorges where wolves could trap them, allowing vegetation to regenerate.
@natureBears reinforced wolves’ effects by killing some deer calves, adding pressure to Yellowstone’s…
@natureYellowstone National Park reintroduced wolves in 1995 after they had been absent for 70 years.
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