No.
SUBJECT
LOCATION
PHOTOGRAPHER
SOURCE
IMAGE
SIZE IN BYTES
Medium/Large
226
Zebra mussels washed up on beach
Lake Erie
Bay City Times (courtesy Great Lakes Environmental Research Lab)
34081
/
289421
227
Zebra mussel
Detroit River
Center for Great Lakes and Aquatic Sciences
18124
/
241839
228
Zebra mussel
Detroit River
Center for Great Lakes and Aquatic Sciences
16999
/
222993
229
Sea lamprey
Unknown
Great Lakes Sea Grant Network Exotic Species Graphics Library
15184
/
151386
230
Lake trout with scar from sea lamprey
Unknown
Center for Great Lakes and Aquatic Sciences
23353
/
292269
231
Sea lamprey on lake trout
Unknown
US Fish and Wildlife Service
19174
/
226590
232
Eurasian ruffe
Unknown
Gary Cholwek, National Biological Service
16680
/
194516
233
White perch
Lake Erie
Minnesota Sea Grant, Jeff Gunderson
19187
/
236784
234
Alewife
Unknown
Center for Great Lakes and Aquatic Sciences, David Jude
15712
/
191145
235
Spiny waterflea
Unknown
US Fish and Wildlife Service
14200
/
176826
236
Spiny waterflea clogging gill net
Lake Superior Minnesota
Steve Geving, Minnesota Department of Natural Resources
20935
/
291682
237
Three-spine stickleback
Taconite Harbor, Minnesota
Minnesota Sea Grant, Jeff Gunderson
13297
/
221885
238
Tubenose goby
Unknown
Center for Great Lakes and Aquatic Sciences
15832
/
233374
239
Round goby
Unknown
Center for Great Lakes and Aquatic Sciences.
17333
/
250107
240
Rusty crayfish
Lake Superior
Minnesota Sea Grant, Jeff Gunderson
18390
/
255216
241
Purple loosestrife
Saginaw Bay Lake Huron
US Environmental Protection Agency, Karen Holland
23735
/
287684
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www.seagrant.umn.edu /pubs/vgl/iss4.html modified January 29, 2013