Specimen ID | 116221 |
Group | Mollusks-Bivalves |
Genus | Dreissena |
Species | polymorpha |
Common Name | zebra mussel |
State | IL |
County | Grundy |
Locality | Illinois River (Confluence of Kankakee R. and Des Plaines R. - Kankakee R.M. 273.3) |
Mapping Accuracy | Accurate |
HUC8 Name | Des Plaines |
HUC8 Number | 07120004 |
HUC10 Name | Des Plaines River |
HUC10 Number | 0712000409 |
HUC12 Name | Des Plaines River |
HUC12 Number | 071200040905 |
Map | |
Collection Day | 26 |
Collection Month | 8 |
Collection Year | 1991 |
Year Accuracy | Actual |
Potential Pathway | hitch hiker on small watercraft |
Status | established |
Comments | Using samplers, 2/sq.m. (PVC-top only) of post-larval ZM's and 44 post-veliger/sq.m. (on glass) at 1.6 m water depth. At 0.8 m 33/sq.m. post-veligers. |
Record Type | Personal communication |
Freshwater/Marine | Freshwater |
Number Collected | few |
Year Class | juvenile |
Size | < 3 mm |