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  5. 02-03-2014

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

2 March 2014

Overview Notes Phy Chem Tests Creatures Diary Photos 8
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 2nd March 2014 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 94 8 1250 8 0.1 22.7 21.2 9
Weather sunny
Last rainfall More than a week ago
Flow estimate
Water Appearance Clear
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) 6 100
c. Family Atyidae (glass shrimp) 3 15
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 5 3
c. Phylum Annelida, class Hirudinea, (leeches) c. Phylum Annelida, class Hirudinea, (leeches) 1 2
d. Family Simuliidae (black fly larvae) d. Family Simuliidae (black fly larvae) 5 1
d. Phylum Annelida, class Oligochaeta, (worms) 2 1
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 50
e. Phylum Turbellaria ( flatworms) e. Phylum Turbellaria ( flatworms) 1 1
f. Corduliid / libellulid like dragonflies - various families (spider mud eye) 4 11
g. Family Chironomidae (chironomids - True Fly larvae) 4 8
g. Family Physidae, Species Physa acuta (snail) 2 20
h. Family Notonectidae , Genus Enithares (robust backswimmers) 3 10
i. Family Notonectidae , Genus Anisops (slender backswimmers) 2 40
k. Family Dytiscidae, various genera (mixed diving beetles) 4 3
m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 100
p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) 6 4
ALT Signal Score 3.25
Weighted ALT Signal Score 3.25

Diary photos

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