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  5. 06-01-2019

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

6 January 2019

Overview Notes Phy Chem Tests Creatures Diary Photos 0
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 January 2019 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 87.97 6 830 8.2 0.1 21 22.9 10
Weather sunny
Last rainfall During the last week
Flow estimate
Water Appearance Stained brown,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 4
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 4 1
c. Phylum Annelida, class Hirudinea, (leeches) c. Phylum Annelida, class Hirudinea, (leeches) 1 1
d. Family Simuliidae (black fly larvae) d. Family Simuliidae (black fly larvae) 5 2
e. Family Chironomidae, several genera (blood worms) 1 30
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 25
f. Corduliid / libellulid like dragonflies - various families (spider mud eye) 5 1
g. Family Chironomidae (chironomids - True Fly larvae) 3 30
g. Family Physidae, Species Physa acuta (snail) 1 6
g. Order Acarina, (water mites) g. Order Acarina, (water mites) 5 2
h. Family Notonectidae , Genus Enithares (robust backswimmers) 1 2
h. Family Planorbidae, various genera (planorbids - snails) 2 1
i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 3
o. Family Corixidae genus Agraptocorixa (static boatmen) 6 25
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 1
ALT Signal Score 3.40
Weighted ALT Signal Score 2.94

Diary photos

No diary entries recorded for this visit

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