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BioNet
River & Stream Biological Monitoring
Fish and Benthic Macroinvertebrate Surveys
Physical Habitat Assessments
Benthic Macroinvertebrates
Gerridae
Gerridae
Water Striders
Taxa Hierarchy
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera
Family
Gerridae
Genus
Species
ITIS Links
TSN
103801
Parent TSN
103358
Metric Values
Tolerance
6.4
FFG
Predator
Habit
Unidentified
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
714
Number of Unique Sites Collected
242
Taxa Distribution Map