MinnAqua Program provides these images, graphics, and photographs for educational use. Click on an image to open a full-size version of the image.
Categories
Fish survey nets
 Gill Net |  Shoreline Seine |  Trap Net |
 Trawl |  Trot Line |
Fish survey tools and methods
 Backpack Electrofishing Unit |  Electrofishing Boat |  Fin Clip |
 Fish Tag |  Fish Population Estimates Graph |  Stripping walleye eggs |
Habitats and Restoration
 Buffer Zone |  Constructed Fish Passage |  Degraded Shoreline |
 High Quality Natural Shoreline |  Invasive Species Sign |  Lake home with no buffer zone |
 Limnetic and Profundal Zones |  Littoral Zone |  Low-head Dam |
 Mississippi River Drainage Basin |  Minnesota Fish Habitat Zones |  Minnesota Watershed Boundaries |
 Public Water Access |  Rain Garden |  Reclaimed Shoreline |
 Riparian Habitat |  Shoreline Restoration Sign |
Water Quality Survey Equipment
 Constructing a dip net step 1 |  Constructing a dip net step 2 |  Constructing a dip net step 3 |
 D-frame Dip Net |  Eckman Dredge |  Handled Kick Net |
 Hester Dendy Sampler |  Home Made Muck Scooper |  Secchi Disk |
 Triangle Dip Net |  Water Quality Parameters Graph |