id author title date pages extension mime words sentence flesch summary cache txt news-002407 New study examines the role vendors play in spread of invasive species | News | Notre Dame News | University of Notre Dame .html text/html 793 31 46 Our work has shown that national and state policy goals of preventing the introduction of new invasive species and the spread of established invaders are unlikely to be met unless there are changes in the species sold by the trades (vendors) in live aquatic organisms, in ways of determining which species should be in trade, and in the practices regarding contaminants,Keller and Lodge note. New study examines the role vendors play in spread of invasive species | cache/news-002407.html txt/news-002407.txt