Alewife - USFWS
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Asian Carp - FWS
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Asian Longhorn Beetle - James Appleby, USFWS
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Asian Longhorn Beetle 2 - James Appleby, USFWS
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Bighead and Silver Carp - USFWS
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Common Reed - Jil Swearingen USDI NPS
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Common Salvinia - LA Natural Heritage Program
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Eurasian ruffe - Gary Cholwek NBS
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Giant Salvinia - LA Natural Heritage Program
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Gypsy Moth Caterpillar - James Appleby, USFWS
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Japanese Climbing Fern - LA Natural Heritage Program
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Kudzu - Jan Carroll, USFWS
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Kudzu on Trees - Kerry Britton, USDA Forest Service, Bugwood.org
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Nutria - LA Natural Heritage Program
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Nutria 2 - LA Natural Heritage Program
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Nutria Swimming - LA Natural Heritage Program
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Purple Loosestrife - Karen Holland USEPA
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Round Goby - Eric Engbretson USFWS
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Head picture of Round Goby - USFWS
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Sea Lamprey - USFWS
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Sea Lamprey 2 - NPS
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Sea Lamprey on Lake Trout - USFWS
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Sea Lamprey Suckers - NPS
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Spiny Fishook - NOAA
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Zebra mussels - Center for Great Lakes & Aquatic Sciences
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Zebra mussel encrusted tool- NOAA
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Zebra mussels on native clam - NOAA
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Zebra mussels on native mussel - USFWS
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Zebra mussel open siphon - W. Brusate, NOAA
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Zebra mussels on stick - S. van Mechelen, NOAA
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Zebra mussels on rudder - USFWS
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Water Flea - H. Vanderploeg, NOAA
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Water Hyacinth - LA Natural Heritage Program
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