Fish data for Four Mile Run Bluemont Park - Arlingtonva

Four Mile Run at Bluemont Park (FMR2) Fall 2011 Macroinvertebrate Taxa List Order/Major Group Oligochaeta Isopoda Ephemeroptera Odonata/Anisoptera Odonata/Anisoptera Trichoptera Diptera Diptera Diptera Diptera Diptera

Family Lumbriculidae Asellidae Baetidae Coenagrionidae Coenagrionidae Hydropsychidae Culicidae Tipulidae Simuliidae Empididae Chironomidae

Genus species Caecidotea sp. Baetis sp. Argia sp. Enallagma sp. Hydropsyche betteni Aedes sp. Tipula sp. Simulium sp. Hemerodromia sp. -

Feeding Group Community Distribution Feeding Group Quantity Shredders (SH) 3 Scrapers (SC) 0 Predators (PR) 8 Collector Gatherers (CG) 90 Collector Filterers (CF) 8

Common Name aquatic earthworm sow bug small minnow mayfly narrow-winged damselfly narrow-winged damselfly common netspinner caddis Asian tiger mosquito cranefly blackfly dance fly midge

Rel. Abundance (%) 3 0 7 83 7

Community Feeding Group Composition 3% 0% 7%

7% Shredders (SH) Scrapers (SC) Predators (PR) Collector Gatherers (CG) Collector Filterers (CF)

83%

Fish Taxa List Family

Genus species

Common Name

Quantity

Anguillidae Cyprinidae

Anguilla rostrata Rhinichthys atratulus 

American eel Blacknose dace

1 247

Total Organisms Collected

248

Habit BUR SPR SWI CLM CLM CLI SWI BUR CLI SPR BUR

Feeding Group Tolerance Value CG 8 CG 8 CG 2 PR 5 PR 8 CF 5 CF 8 SH 4 CF 3 PR 6 CG 6 Total Organisms Collected

Quantity 2 1 7 4 3 5 1 3 2 1 80 109