Site visit details

Overview

Catchment Dandenong
Site Tirhatuan Wetlands, off Dandenong Creek, Rowville ME_DTW100
Date and Time Sunday 31st July 2016 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 0.04 39.09 4.2 240 6.8 0.02 15.8 12.1 28
Weather sunny
Last rainfall During the last week
Flow estimate MEDIUM: flow is normal/typical average flow
Water Appearance Clear
Stream depth
Stream width
Hazards
Litter/Pollutants

Wetland depth 0.52m

Present: Ian, Julie, Judith, Dorothea

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
Water mites (Acarina) Water mites (Acarina) 5 2
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 1
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 2
Leeches (Hirudinea) Leeches (Hirudinea) 3 1
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 8
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 28 Total score: 33 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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