National Elk Refuge »
Elk Use Changing Environmental Signs to Time Migrations
On a recent Natural Habitat Adventures fall trip to Grand Teton and Yellowstone National Parks, my guide talked about a common question he gets from visitors who come to see the National Elk Refuge at
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Drones: Wildlife Difficulty or Poaching Deterrent?
Drones have become popular conservation tools. The Bureau of Land Management, the Department of the Interior and the U.S. Geological Survey have all used unmanned aerial vehicles (UAVs) to monitor wildlife populations or to
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