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  5. 26-01-2020

ME_DTW100 Tirhatuan Wetlands, off Dandenong Creek, Rowville

26 January 2020

Overview Notes Phy Chem Tests Creatures Diary Photos 0
Site visit details

Overview

Catchment Dandenong
Site Tirhatuan Wetlands, off Dandenong Creek, Rowville ME_DTW100
Date and Time Sunday 26th January 2020 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 45.96 4 240 6.8 0 23.9 22.2 30
Weather cloudy
Last rainfall During the last week
Flow estimate PERMANENT: wetlands and lakes
Water Appearance Clear
Stream depth
Stream width
Hazards
Litter/Pollutants

Present: Dorothea, Ian, Julie

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 8
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 2
Dragonfly Nymph (Odonata) Dragonfly Nymph (Odonata) 6 1
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 2
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 5
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 50
Mosquito Larvae (Diptera) Mosquito Larvae (Diptera) 2 1
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 3
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 74 Total score: 34 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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