Clint Nagel is President of the Gallatin Wildlife Association in Bozeman, Montana. He is now retired from the Water Resource Mission of the U.S. Geological Service where he worked for 31 years in the hydrologic section monitoring streamflows, grand water levels and collecting and analyzing water quality and sediment. Clint hold a degree in Biology rom Southern Oregon College and began his career with the USGS in 1978. A lifetime advocate for animals and wildlife, Clint is Vice President of the Gallatin Yellowstone Wilderness Alliance and is on the Steering Committee for Montanans for Safe Wildlife Passage. He talks about the goals of the Gallatin Wildlife Association and the Greater Yellowstone Ecosystem.