Site visit details

Overview

Catchment Yarra River
Site Darebin Creek at Darebin Parklands, ford (dog crossing) U/S railway bridge. ME_YDA558
Date and Time Thursday 2nd December 2021 10:00am
Approved Approved

Notes

Physical Chemical Tests

Ammon-Nit mg/L NH3-N N mg/L NH4+ D.O. % D.O mg/L EC µS/cm FrP mg/L P Nitrate-Nit mg/L N Nitrate mg/L pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 0.04 92.54 8 596 7.3 0.04 27.5 22.5 10
Weather cloudy
Last rainfall During the last 24 hours 0.00
Flow estimate HIGH: Less than bankfull and in-stream habitats connected
Water Appearance Clear,Muddy
Stream depth 0 - 50cm
Stream width > 5m
Hazards
Litter/Pollutants plastic,packets

Further scouring of banks on u/s outside bend.

A new drop-off (mini-waterfall) immediately d/s.

Creek up after overnight storm (11mm rain)

Very little litter visible.

Monitored with participation of Darebin Parklands Thursday Crew.

Hoping to make this regular participation.

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 7
Freshwater slater (Isopoda) Freshwater slater (Isopoda) 5 5
Freshwater Snails (Gastropoda) Freshwater Snails (Gastropoda) 3 60
Leeches (Hirudinea) Leeches (Hirudinea) 3 10
Side Swimmer/Scud (Amphipoda) Side Swimmer/Scud (Amphipoda) 4 5
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 3
Non Biting Midge Larvae - Bloodworms (Diptera) Non Biting Midge Larvae - Bloodworms (Diptera) 1 40
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 130 Total score: 27 Overall rating: Poor

Diary photos

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