1. a Contractor to US Geological Survey Earth Resources Observation and Science Center, Arctic Slope Regional Corporation Research & Technology Solutions , Sioux Falls , SD , 57198 , USA
2. b US Geological Survey Earth Resources Observation and Science Center , Sioux Falls , SD , 57198 , USA
3. c US Geological Survey Southwest Biological Science Center , Moab , UT , 84532 , USA
4. d Contractor to US Geological Survey Earth Resources Observation and Science Center, Stinger Ghaffarian Technologies , Sioux Falls , SD , 57198 , USA