Site visit details

Overview

Catchment Otway Coast
Site Ford River @ Great Ocean Road Bridge CO_FOR040
Date and Time Thursday 20th April 2017 13:50pm
Approved Approved

Notes

Physical Chemical Tests

D.O. % D.O mg/L EC µS/cm pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 92.24 9.5 200 7.4 0.02 25 14 10
Weather overcast
Last rainfall During the last 24 hours 8.50
Flow estimate LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance Clear,Stained brown
Stream depth 0 - 50cm
Stream width 2m - 5m
Hazards Vehicles
Litter/Pollutants

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 19
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 35
Stonefly nymph (Plecoptera) Stonefly nymph (Plecoptera) 8 6
Freshwater Mussel (Bivalvia) Freshwater Mussel (Bivalvia) 5 2
Freshwater Shrimp/Prawn (Atyidae) Freshwater Shrimp/Prawn (Atyidae) 5 67
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 13
Leeches (Hirudinea) Leeches (Hirudinea) 3 1
Side Swimmer/Scud (Amphipoda) Side Swimmer/Scud (Amphipoda) 4 2
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
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 6
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 1
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 7
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 160 Total score: 51 Overall rating: Good

Diary photos

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