http://www.hcn.org These are the search results for the query, showing results 1 to 2. http://www.hcn.org/issues/346/17018 In Unnatural Landscapes, Ceiridwin Terrill travels to four arid sites to show how scientists fight to protect indigenous organisms from invasive species No publisher Aaron Gilbreath feral pig Unnatural Landscapes Phil Service biologists Pister weeds invasive exotic species endangered species Owens pupfish Louisiana crawfish Concordia University National Park thistle Invasive species Russian scientists iceplant species Ceiridwin Terrill 2010-08-06T20:59:10Z News Article http://www.hcn.org/issues/341/16862 The rapid spread of invasive species like quagga and zebra mussels could transform the once-isolated and ecologically unique West into just another McDonaldized patch of the planet. No publisher Paul Larmer Chinese elms A ecology Homogocene olives West Nile virus Plague of Rats and Rubbervines Russian cheatgrass Plants Biodiversity Exotics Science exotic species biotas global economy Invasive species quagga mussel biological diversity zebra mussel Invasive grasses Yvonne Baskin knapweed 2010-08-17T23:03:00Z News Article