Site visit details

Overview

Catchment Dandenong
Site Tirhatuan Wetlands, off Dandenong Creek, Rowville ME_DTW100
Date and Time Sunday 22nd September 2019 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 34.36 3.5 250 6.7 0.02 15 14.5 30
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants

Present: Dorothea, Ian, Julie

Depth 0.48m, overflowing

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 3
Water mites (Acarina) Water mites (Acarina) 5 25
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 2
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 6
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 1
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 10
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 67 Total score: 24 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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