Site visit details

Overview

Catchment Yarra River
Site Edgars Creek, upstream of Edwardes Lake, next to Reservoir Scout Hall, Leamington Street, Reservoir ME_YED070
Date and Time Wednesday 23rd January 2013 11:30am
Approved Approved

Notes

Physical Chemical Tests

Ammon-Nit mg/L NH3-N N mg/L NH4+ D.O. % D.O mg/L EC µS/cm FrP mg/L P Nitrate-Nit mg/L N pH pH Units rP mg/L P Air ° C Water ° C P mg/L Turb NTU
Sample 0.07 4 1420 8 0.18 23.2 22.7 9
Weather sunny
Last rainfall More than a week ago
Flow estimate MEDIUM: flow is normal/typical average flow
Water Appearance Smelly,Stained green
Stream depth 51cm - 99cm
Stream width 2m - 5m
Hazards
Litter/Pollutants plastic,polystyrene
Since our last test, there was an increase in the amount of juvenile mosquito fish, no snails and less vegetation in and at the waters edge. 23rd of January, shadow test with Trevor Hausler.

Habitat

Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Excellent 5 Fair 6 Fair 6 Poor 2 Poor 4 Fair 23

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 N/A
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 N/A
Stonefly nymph (Plecoptera) Stonefly nymph (Plecoptera) 8 N/A
Aquatic Caterpillars (Lepidoptera) 5 N/A
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 7
Dragonfly Nymph (Odonata) Dragonfly Nymph (Odonata) 6 1
Freshwater Mussel (Bivalvia) Freshwater Mussel (Bivalvia) 5 N/A
Freshwater Shrimp/Prawn (Atyidae) Freshwater Shrimp/Prawn (Atyidae) 5 N/A
Freshwater slater (Isopoda) Freshwater slater (Isopoda) 5 N/A
Toebiters Dobsonflies (Megaloptera) Toebiters Dobsonflies (Megaloptera) 6 N/A
Water mites (Acarina) Water mites (Acarina) 5 10
Yabbies/Marron/Gilgie Freshwater (Decapoda) Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 N/A
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 N/A
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 N/A
Flatworms (Turbellaria) 3 5
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 N/A
Hydra (Hydrozoa) Hydra (Hydrozoa) 4 N/A
Leeches (Hirudinea) Leeches (Hirudinea) 3 2
Roundworms (Nematoda) Roundworms (Nematoda) 3 N/A
Side Swimmer/Scud (Amphipoda) Side Swimmer/Scud (Amphipoda) 4 N/A
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 20
Biting Midge Larvae (Diptera) Biting Midge Larvae (Diptera) 2 N/A
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 N/A
Mosquito Larvae (Diptera) Mosquito Larvae (Diptera) 2 N/A
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 2
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 N/A
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 47 Total score: 27 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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