http://www.hcn.org These are the search results for the query, showing results 1 to 1. http://www.hcn.org/issues/365/17545 Quagga mussels hit the jackpot in Nevada; Lakes Mead and Powell are in trouble; lots and lots and lots of snow – and a few ambitious ski resorts; and Colorado is building a vegetated overpass for wildlife on I-70. No publisher Jonathan Thompson wildlife overpasses 2008 snowpack Quagga mussels Lake Powell ski resort expansions invasive species drought Lake Mead 2010-10-28T23:17:08Z News Article