| http://www.w3.org/ns/prov#value | - ???There are a huge number of species being moved around that don???t become established, so opportunity alone isn???t sufficient,??? said Andrew V. Suarez, a professor in the entomology and animal biology departments at the University of Illinois at Urbana-Champaign. ???This makes sense, because many of these species have specific biological characteristics that prevent them from becoming establi
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