Site visit details

Overview

Catchment Dandenong
Site Tirhatuan Wetlands, off Dandenong Creek, Rowville ME_DTW100
Date and Time Sunday 24th September 2023 10:00am
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 58.9 5.7 260 6.8 0 21.6 16.9 18
Weather sunny
Last rainfall During the last week
Flow estimate PERMANENT: wetlands and lakes
Water Appearance Clear
Stream depth
Stream width
Hazards
Litter/Pollutants

Present: Isabelle, Michelle, Vicki, Julie, Peta, Dorothea

Depth: 0.44m

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 6
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 1
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 4
Flatworms (Turbellaria) 2 15
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 10
Leeches (Hirudinea) Leeches (Hirudinea) 3 2
Side Swimmer/Scud (Amphipoda) Side Swimmer/Scud (Amphipoda) 4 2
Mosquito Larvae (Diptera) Mosquito Larvae (Diptera) 2 1
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 25
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: 76 Total score: 30 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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