Site visit details

Overview

Catchment Yarra River
Site Merri Creek, u/s of St Georges Rd Bridge, North Fitzroy ME_YMR112
Date and Time Sunday 1st October 2023 14:00pm
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 pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 0 76.95 7 1820 8.6 0.02 26.2 19.7 15
Weather sunny
Last rainfall More than a week ago
Flow estimate MEDIUM: flow is normal/typical average flow
Water Appearance Clear
Stream depth 51cm - 99cm
Stream width 2m - 5m
Hazards
Litter/Pollutants

Creatures Agreed Level Taxonomy Method

Image Species Score Quantity
a. Family Hydropsychidae (net spinning caddis) a. Family Hydropsychidae (net spinning caddis) 6 5
c. Family Atyidae (glass shrimp) 3 19
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 5 30
d. Family Hymenosomatidae (five cent crab, false spider crab) d. Family Hymenosomatidae (five cent crab, false spider crab) 3 9
e. Family Hydrobiidae - Potamopyrgus antipodarum (species - snail) 3 8
f. Family Ceratopogonidae (pogs) f. Family Ceratopogonidae (pogs) 4 1
g. Family Chironomidae (chironomids - True Fly larvae) 4 30
m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 2
q. Family Leptoceridae, Genus Triplectides (stick caddis) 3 2
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 4
ALT Signal Score 4.00
Weighted ALT Signal Score 4.04

Diary photos

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