Iowa DNR
BioNet
River & Stream Biological Monitoring
Fish and Benthic Macroinvertebrate Surveys
Physical Habitat Assessments

Hewitt Creek Dyersville (HE4)

Bug RBP Session #13

Sample Date
7/27/2005
Sample Quality
Not Assessed
Created Date
2/14/2011 2:07:59 PM
Last Update
2/14/2011 2:07:59 PM
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

Scientific Name Order Common Name Abundance
Aeshnidae Odonata Darner Dragonflies Uncommon
Baetidae Ephemeroptera Small Minnow Mayflies Abundant
Cambaridae Decapoda Crayfishes Uncommon
Chironomidae Diptera Non-Biting Midges, Midges Abundant
Corixidae Hemiptera Water Boatmen Abundant
Dixidae Diptera Dixid Midges Uncommon
Dryopidae Coleoptera Long-Toed Water Beetles Uncommon
Dytiscidae Coleoptera Predaceous Diving Beetles Rare
Gammaridae Amphipoda Scuds and sideswimmers Abundant
Gerridae Hemiptera Water Striders Abundant
Hydrophilidae Coleoptera Giant Water Scavenger Beetles Rare
Hydropsychidae Trichoptera Common Netspinner Caddisflies Abundant
Lumbricidae Haplotaxida Aquatic Worms Rare
Tipulidae Diptera Crane Flies Uncommon