Author Archives: Nathan Lyle
Grasshopper Consumption by Grey Wolves and Implications for Ecosystems
December 3, 2019
The eradication and subsequent reintroduction of grey wolves (Canis lupus) in the western United States has provided unique insights into the role these predators play in regulating ecosystem functioning and dynamics. Although the importance of wolves in ecosystems has been … read more
Posted in Biology | Tagged consumption, ecosystems, grasshopper, implications, wolves
Isle Royale Wolf Project Researchers Document Summer Predation
December 2, 2019
Between May and October, field crews visited 381 sites, determined wolf behavior associated with site use, and located the remains of 60 prey, including primarily moose, beavers, and snowshoe hares. Read Full Document (PDF)
Posted in Great Lakes Wolves, Regional Wolves | Tagged document, predation, project, researchers, royale, summer
Mini-Grants Awarded
October 31, 2019
Thanks to your support, the National Wolfwatcher Coalition awarded four mini-grants for 2019. Recipients are: W.O.L.F. Sanctuary – Creation of brochures for wolf education Darrin Moret – After school program for fourth graders Ramey Newell – Director, “Good Wolf” feature-length … read more
Effects of Wolf Mortality on Livestock Depredations
October 31, 2019
Predator control and sport hunting are often used to reduce predator populations and livestock depredations, – but the efficacy of lethal control has rarely been tested. We assessed the effects of wolf mortality on reducing livestock depredations in Idaho, Montana … read more
Posted in Conflicts | Tagged depredations, effects, livestock, mortality
How Long Do Anti-Predator Interventions Remain Effective? Patterns, Thresholds and Uncertainty
October 31, 2019
Human–predator conflicts are globally widespread, and effective interventions are essential to protect human assets from predator attacks. As effectiveness also has a temporal dimension, it is of importance to know how long interventions remain most effective and to determine time … read more
Posted in Non-Lethal Management Tools | Tagged effective, interventions, patterns, predator, remain, thresholds, uncertainty
Tooth Fracture Frequency in Gray Wolves Reflects Prey Availability
October 31, 2019
Exceptionally high rates of tooth fracture in large Pleistocene carnivorans imply intensified interspecific competition, given that tooth fracture rises with increased bone consumption, a behavior that likely occurs when prey are difficult to acquire. To assess the link between prey … read more
Posted in Biology | Tagged availability, fracture, frequency, reflects, tooth, wolves


