Corridors between Western US nationalparks would greatly increase the persistence time of mammals SciReports
in the Western United States would greatly extend the time that many mammal species populations can persist. The authors analyzed the value of establishing ecological corridors for large mammals between Yellowstone and Glacier National Parks and between Mount Rainier and North Cascades National Parks.
Comparison of the extinction half-life of medium to large mammal communities in individual park assemblages versus protected area networks in western North America. The extinction half-life is the time expressed in terms of number of generations that one-half of all species will eventually become extinct. Credit: Newmark et. al.
Over the past two decades, there has been worldwide efforts to establish networks of reserves interconnected by protected corridors. One of the boldest visions was first articulated a quarter century ago by co-author Michael Soulé, professor emeritus at the University of California, Santa Cruz, who passed away before this paper was completed.
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