Site visit details

Overview

Catchment Dandenong
Site Tirhatuan Wetlands, off Dandenong Creek, Rowville ME_DTW100
Date and Time Sunday 20th August 2017 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 0.03 51.78 5.8 200 6.7 0.023 13.5 10.3 16
Weather sunny
Last rainfall During the last 24 hours
Flow estimate PERMANENT: wetlands and lakes
Water Appearance Clear
Stream depth
Stream width
Hazards
Litter/Pollutants

Present: Dorothea, Ian and Julie

Overflowing quite significantly

Common froglets calling

Very heavy rain on Friday, lighter rain on Saturday

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 5
Damselfly Nymph (Odonata) Damselfly Nymph (Odonata) 6 6
Dragonfly Nymph (Odonata) Dragonfly Nymph (Odonata) 6 1
Water mites (Acarina) Water mites (Acarina) 5 3
Beetle larvae (Coleoptera) Beetle larvae (Coleoptera) 4 1
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 1
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 6
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 23 Total score: 32 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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