Story perspectives

Wolves in Yellowstone Redefine Migration During Pup Season

9/8/2025

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Summary

Story summary

Scientists observed gray wolves in Yellowstone exhibiting new behaviors during pup-rearing seasons.
The study, published in Current Biology, challenges the belief that wolves delay migration until pups are older.
Researchers tracked wolves using game cameras and GPS collars since 2019.
Findings reveal wolves migrate long distances to follow elk, employing "migratory coupling."
This research improves understanding of predator-prey dynamics and ecosystem health in Yellowstone.

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Story summary

Scientists observed gray wolves in Yellowstone exhibiting new behaviors during pup-rearing seasons.
The study, published in Current Biology, challenges the belief that wolves delay migration until pups are older.
Researchers tracked wolves using game cameras and GPS collars since 2019.
Findings reveal wolves migrate long distances to follow elk, employing "migratory coupling."
This research improves understanding of predator-prey dynamics and ecosystem health in Yellowstone.