World Turtle News, 08/08/2019
How Tim Shields’ Hardshell Labs is using drones to disrupt raven predation of hatchling desert tortoises There are an estimated 1 million ravens cruising the Pacific Flyway from Washington to California, and populations are booming in the Mojave. The Audubon annual bird count shows that there’s been an estimated 700 percent increase in ravens there over the past 40 years. The tortoises, meanwhile, are in […]
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