Site visit details

Overview

Catchment Dandenong
Site Tirhatuan Wetlands, off Dandenong Creek, Rowville ME_DTW100
Date and Time Sunday 23rd October 2022 10:30am
Approved Approved

Notes

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 25.37 2.4 280 7.8 20 18 29
Weather overcast
Last rainfall
Flow estimate PERMANENT: wetlands and lakes
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants

Present: Judith, Michelle, Isabelle, Dorothea

Wetland was full, frogs calling

No chemicals for Phosphate

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 12
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 1
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 1
Flatworms (Turbellaria) 2 21
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 22
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Mosquito Larvae (Diptera) Mosquito Larvae (Diptera) 2 1
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 2
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 71 Total score: 30 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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