Alaska pleasant island wolf predation study

On 14 September 2026, the Alaska Department of Fish and Game published a comprehensive report detailing the long-term impacts of wolf predation on the black-tailed deer population of Pleasant Island. The study, which concluded its latest phase of data collection in late August 2026, highlights the unique ecological experiment occurring on the island since wolves naturally colonized the area in 2013. Researchers observed that the wolf pack, which initially thrived due to an abundant deer population, has reached a critical threshold where prey availability is significantly declining. The report notes that the predator-prey relationship has entered a stabilization phase, with wolf litter sizes decreasing in response to the reduced food supply. Wildlife biologists emphasized that this study provides vital insights into how isolated wolf populations manage resources in the absence of immigration or emigration. The findings are expected to influence future management strategies for predator control and habitat conservation across the Alexander Archipelago, as officials continue to monitor the island as a microcosm for broader regional ecosystem health.