Story perspectives
Human Presence Shrinks Ranges for Most Species, Wolves Expand
5/23/2026
1 of 1
Story summary
- Researchers reported that wildlife altered movements in response to human presence, based on 11.8 million GPS points from 4,581 animals of 37 species in 2019-2020.
- Over two-thirds of species changed behavior near people, with most mammals like bobcats, deer, elk and bears reducing weekly ranges in less developed areas.
- Gray wolves expanded territories with human activity, prompting authors to say conservation must consider human presence and habitat change instead of boundaries.
