Site visit details

Overview

Catchment Dandenong
Site Tirhatuan Wetlands, off Dandenong Creek, Rowville ME_DTW100
Date and Time Sunday 26th October 2014 10:00am
Approved Approved

Notes

Present Julie, Ian, Dorothea
Depth 0.43m, not overflowing but has recently

Physical Chemical Tests

N mg/L NH4+ D.O. % D.O mg/L EC µS/cm pH pH Units rP mg/L P Air ° C Water ° C Turb FTU
Sample 0 20 1.9 330 7.1 0 18.7 18.7 46
Weather overcast
Last rainfall During the last week
Flow estimate PERMANENT: wetlands and lakes
Water Appearance Muddy
Stream depth
Stream width
Hazards
Litter/Pollutants
Dissolved oxygen in bottle 2 mg/L 21% saturation

Creatures Waterwatch method

Image Species Score Quantity
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 1
Dragonfly Nymph (Odonata) Dragonfly Nymph (Odonata) 6 3
Water mites (Acarina) Water mites (Acarina) 5 20
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 10
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 4
Mosquito Larvae (Diptera) Mosquito Larvae (Diptera) 2 6
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 56 Total score: 30 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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