Animal Jurisprudence

by Liza Lester, ESA communications officer. Face of a grizzly bear (North American brown bear, Ursus arctos horribilis); M Stouffer, 1974 courtesy of the National Park Service. AFTER co-authoring a 2005 paper imagining “Re-wilding  North America” with giant Bolson tortoises, Continue reading

Seeing (less) red: Bark beetles and global warming

This post contributed by Jesse A. Logan, retired research entomologist living in Emigrant, Montana. The Greater Yellowstone Ecosystem (GYE) is an ecological reserve of regional, national and international significance. This collection of National Parks, National Forests, wildlife reserves and tribal Continue reading

Invasive tree disease disrupts pine/bird mutualism

Many trees with large seeds rely on vertebrate seed predators to disperse their seeds. The whitebark pine, a key subalpine species, has coevolved with the Clark’s nutcracker into a tight mutualism.  In their paper in the April Ecological Applications, Shawn Continue reading