Post on 29-Sep-2020
Amur honeysuckleLonicera maackii
© Troy Evans, Bugwood.org
bighead carpHypophthalmichtyhs nobilis
Photo © David Riecks, University of Illinois
Brazilian elodeaEgeria densa Planch
© William T. Haller, University of Florida, Bugwood.org
common reed (phragmities)Phragmites australis
Left Photo © Leslie J. Mehrhoff, University of Connecticut, Bugwood.orgRight photo ©Jil M. Swearingen, United States Department of the Interior National Park Service, Bugwood.org
curlyleaf pondweedPotamogeton crispus
© Chris Evans, River to River Colorado Weed Management Association, Bugwood.org
cutleaf teaselDipsacus laciniatus L.
Photo © Todd Pfeiffer, Klamath County Weed Control, Bugwood.org
D-shaped hole made by emerald ash borer
© Kelly Estes, Illinois Cooperative Agricultural Pest Survey
emerald ash borerAgrilus planipennis
© Kristen Dyson, Illinois Department of Natural Resources
Emerald ash borer larva(Agrilus planipennis)
© Marion Shier
emerald ash borer serpentine galleries
Photo © Kelly Estes, Illinois Cooperative Agricultural Pest Survey
Eurasian watermilfoilMyriophyllum spicatum
Photo © Alison Fox, University of Florida, Bugwood.org
European starlingSturnus vulgaris
Photo © David W. Brewer, DWBrewer Imaging
fishhook waterflea and water fleaCercopagis pengoi Bythotrephes cederestroemi
Photo © 2001, J. Liebig, NOAA, Great Lakes Environmental Research Laboratory
garlic mustardAlliaria petiolata
© Chris Evans, River to River CWMA, Bugwood.org
house sparrow (female)Passer domesticus
© Mark Jankura
house sparrow (male)Passer domesticus
© Mark Jankura
Japanese honeysuckleLonicera japonica
© Chris Evans, River to River CWMA, Bugwood.org © Chuck Bargeron, University of Georgia, Bugwood.org
musk thistleCarduus nutans
© James H. Miller, USDA Forest Service, Bugwood.org © Ricky Layson, Ricky Layson Photography, Bugwood.org
Norway mapleAcer platanoides
© Jan Samanek, State Phytosanitary Administration, Bugwood.org
Oriental bittersweetCelastrus orbiculatus
© James H. Miller, USDA Forest Service, Bugwood.org
purple loosestrifeLythrum salicaria
© John D. Byrd, Mississippi State University, Bugwood.org
quagga mussels (top row) and zebra mussels (bottom row)
Dreissena rostriformis bugensis Dreissena polymorpha
© NOAA, Great Lakes Environmental Research Laboratory
round gobyNeogobius melanostomus
© Eric Engbretson, Engbretson Underwater Photography
ruffeGymnocephalus cernuus
provided by zhaubasar/pond5.com
Russian oliveElaeagnus angustifolia
© Paul Wray, Iowa State University, Bugwood.org
rusty crayfishOrconectes rusticus
© Eric Engbretson, Engbretson Underwater Photography
salt cedarTamarix spp.
© Tom Heutte, USDA Forest Service, Bugwood.org
sea lampreyPetromyzon marinus
Photos courtesy Great Lakes Fishery Commission
silver carpHypophthalmichthys molitrix
© Francis. M. Veraldi, USACE
tree of HeavenAilanthus altissima
© Chris Evans, River to River CWMA, Bugwood.org
water fleaBythotrephes cederestroemi
© NOAA, Great Lakes Environmental Research Laboratory
winter creeperEuonymus fortunei
© Chris Evans, River to River CWMA, Bugwood.org © James H. Miller, USDA Forest Service, Bugwood.org
zebra musselsDreissena polymorpha
© NOAA, Great Lakes Environmental Research Laboratory