Colorado scientists study ptarmigans as bellwethers of climate change Read more: Colorado scientists study ptarmigans as bellwethers of climate chang
Colorado scientists study ptarmigans as bellwethers of climate change '"We think ptarmigans are going to have a limited ability to cope with climate change because they are limited to alpine habitats," said project supervisor Cameron Aldridge, a U.S. Geological Survey scientist and CSU professor. "If something is happening to them, then we should be concerned."' Read more: Colorado scientists study ptarmigans as bellwethers of climate change - The Denver Post