BioNet

River & Stream Biological Monitoring

Fish and Benthic Macroinvertebrate Surveys

Physical Habitat Assessments

Gyrinus Whirligig Beetles

Photo by <a href="http://www.shl.uiowa.edu" rel="nofollow">State Hygienic Laboratory</a> Limnology
Larvae

Photo by State Hygienic Laboratory

Taxa Hierarchy

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Gyrinidae

Genus

Gyrinus

Species

ITIS Links

TSN

112654

Parent TSN

112653

Metric Values

Tolerance

6.3

FFG

Predator

Habit

Unidentified

CW Ind

False

Assessment Program Statistics

Total Individuals Collected

189

Number of Unique Sites Collected

104

Taxa Distribution Map