North River Norwalk - USGS Gage
Invert Sampling Session #3724
Session Data
Sample Date
10/18/2002
Sampling Gear
Artificial Substrate
Lab ID Number
200266839
Sample Quality
Unspecified
Created Date
11/3/2004 12:00:00 AM
Last Update
8/10/2010 12:41:37 PM
Semi-Quantitative Sampling
Replicate Number
3
Dominant Form Periphyton
No Data
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
No Data
Sedimentation/Embededness
No Data
Colonization
No Data
Series using this session:
Comments
No comments recorded.
Collected Benthic Macroinvertebrates
- Total taxa collected 10
- Total individuals collected 81
| Scientific Name | Order | Family | Common Name | # Collected | |
|---|---|---|---|---|---|
| Argia | Odonata | Coenagrionidae | Narrowwinged Damselflies | 6 | |
| Ceratopogonidae | Diptera | Ceratopogonidae | Biting Midges, No-See-Ums, Punkies | 3 | |
| Cheumatopsyche | Trichoptera | Hydropsychidae | Common Netspinner Caddisflies | 4 | |
| Chironomidae | Diptera | Chironomidae | Non-Biting Midges, Midges | 47 | |
| Heptageniidae | Ephemeroptera | Heptageniidae | Flatheaded Mayflies | 1 | |
| Maccaffertium pulchellum | Ephemeroptera | Heptageniidae | Flatheaded Mayflies | 1 | |
| Macronychus glabratus | Coleoptera | Elmidae | Riffle Beetles | 2 | |
| Nyctiophylax | Trichoptera | Polycentropodidae | Trumpetnet and Tubemaking Caddisflies | 1 | |
| Oligochaeta | Aquatic Worms | 6 | |||
| Stenacron interpunctatum | Ephemeroptera | Heptageniidae | Flatheaded Mayflies | 10 |
= Excluded from taxa count metrics