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  5. 06-03-2016

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

6 March 2016

Overview Notes Phy Chem Tests Creatures Diary Photos 7
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 March 2016 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 72.51 6 1420 8.1 0.15 28 24.7 9
Weather sunny
Last rainfall During the last week
Flow estimate
Water Appearance Clear
Stream depth 0 - 50cm
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) 6 100
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 6 3
c. Family Atyidae (glass shrimp) 3 50
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 5 2
c. Phylum Annelida, class Hirudinea, (leeches) c. Phylum Annelida, class Hirudinea, (leeches) 1 4
e. Family Chironomidae, several genera (blood worms) 4 5
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 100
f. Corduliid / libellulid like dragonflies - various families (spider mud eye) 4 15
g. Family Chironomidae (chironomids - True Fly larvae) 4 16
g. Family Physidae, Species Physa acuta (snail) 2 21
i. Family Notonectidae , Genus Anisops (slender backswimmers) 2 4
j. Family Dytiscidae, various genera (little diving beetles) j. Family Dytiscidae, various genera (little diving beetles) 1 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 5
q. Family Leptoceridae, Genus Triplectides (stick caddis) 3 10
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 90
ALT Signal Score 3.40
Weighted ALT Signal Score 3.52

Diary photos

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