News » Regional Wolves
News ≀ Regional Wolves
Ecological Studies of Wolves on Isle Royale 2025-2026
May 31, 2026
In winter 2026, the wolf population was likely composed of 37 wolves, which is approximately 20 percent higher than the last population estimate of 31 wolves in 2023. The wolf population included three packs, each containing at least 10 wolves. … read more
Posted in Great Lakes Wolves, News, Regional Wolves
2024-2025 Greater Voyageurs Ecosystem Wolf Population Report
December 1, 2025
During April 2024–April 2025, we studied the wolf population in the Greater Voyageurs Ecosystem (GVE), Minnesota to understand wolf population dynamics and how changes in population dynamics are connected to or influence predation behavior, wolf pup survival, and changes in … read more
Posted in Great Lakes Wolves, News, Regional Wolves
The pulsed effects of reintroducing wolves on the carnivore community of Isle Royale
June 30, 2024
Large carnivores are being globally reintroduced with the goal of restoring ecological interactions. However, the extent that competitive interactions are restored within communities is often unclear. In a before–after study within Isle Royale National Park (in the US state of … read more
Posted in Great Lakes Wolves
Isle Royale’s Old Gray Guy: How One Wolf Impacted an Entire Ecosystem
April 2, 2024
The male wolf’s arrival via ice bridge in 1997 changed everything. On the heels of co-authoring a study in Science Advances, Isle Royale wolf-moose study co-leader Sarah Hoy explains how he triggered a series of knock-on events that impacted the … read more
Posted in Great Lakes Wolves, Regional Wolves
Evaluating how management policies affect red wolf mortality and disappearance
April 2, 2024
Poaching is the major cause of death for large carnivores in several regions, contributing to their global endangerment. The traditional hypothesis used in wildlife management (killing for tolerance) suggests reducing protections for a species will decrease poaching. However, recent studies … read more
Posted in Regional Wolves, Southeast-Red Wolves | Tagged Canis rufus, endangered species, large carnivore, poaching, policy signal, survival analysis
Space Use and Habitat Selection by Resident and Transient Red Wolves (Canis rufus)
April 2, 2024
Recovery of large carnivores remains a challenge because complex spatial dynamics that facilitate population persistence are poorly understood. In particular, recovery of the critically endangered red wolf (Canis rufus) has been challenging because of its vulnerability to extinction via human-caused … read more
Posted in Regional Wolves, Southeast-Red Wolves


