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
Anatomy
 Bluegill fins with labels |  Bluegill fins with labels black and white |  Catfish fins with labels |
 Catfish fins with labels black and white |  Cross section of a cattail leaf |  Daphnia anatomy |
 Dragonfly adult labeled |  Dragonfly larva labeled |  Fish Ear Anatomy |
 Fish Eye Anatomy |  Fish Nostril Anatomy |  Fish Taste Areas |
 Fish Taste Bud Anatomy |  Fish Snout Measurement |  Freshwater Mussel Anatomy |
 Generic Fish without fins |  Generic Fish With Fins |  Lateral Line Anatomy |
 Northern Pike Fins Labeled |  Northern Pike Fins labeled black and white |  Rusty Crayfish Anatomy |
 Yellow Perch Anatomy |
Cycles
 Aquatic Food Chain |  Aquatic Food Web |  Complete Insect Metamorphosis with labels |
 Complete Insect Metamorphosis without labels |  Food Pyramid |  Incomplete Insect Metamorphosis with labels |
 Incomplete Insect Metamorphosis without labels |  Freshwater Mussel Life Cycle |  Northern Pike Life Cycle |
 Nutrient Cycle |  Water Cycle |
Habitats & Restoration
 Constructed Fish Passage |  Degraded Shoreline |  High Quality Natural Shoreline |
 Invasive Species Sign |  Buffer Zone |  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 |  Stop Aquatic Hitchhikers Logo |
Other Scientific Illustrations
 Bending Light |  Color Depths in Water |  Light Spectrum |
 Parts Per Billion Illustration |  Fish Population Estimates Graph |  Photosynthesis Illustration |
 Prism |  Production of Power Chart |  Water On Earth |
 Watershed Model |  Water Quality Parameters |