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  5. 06-10-2013

ME_YMR112 Merri Creek, u/s of St Georges Rd Bridge, North Fitzroy

6 October 2013

Overview Notes Phy Chem Tests Creatures Diary Photos 9
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 6th October 2013 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 95 9 830 8 0.1 17.6 16.9 10
Weather overcast
Last rainfall During the last week
Flow estimate
Water Appearance Muddy
Stream depth
Stream width
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 1
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 6 1
c. Family Atyidae (glass shrimp) 3 3
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 1 4
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 22
g. Family Chironomidae (chironomids - True Fly larvae) 4 40
i. Family Notonectidae , Genus Anisops (slender backswimmers) 2 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 2
p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) 6 6
ALT Signal Score 3.56
Weighted ALT Signal Score 3.24

Diary photos

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