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  5. 05-03-2017

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

5 March 2017

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 5th March 2017 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 86.62 7 1370 8 0.15 30.3 26 9
Weather cloudy
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) 4 1
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 4 9
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) 5 100
e. Family Chironomidae, several genera (blood worms) 1 20
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 5
f. Corduliid / libellulid like dragonflies - various families (spider mud eye) 5 2
g. Family Chironomidae (chironomids - True Fly larvae) 3 80
g. Family Physidae, Species Physa acuta (snail) 1 1
i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 8
j. Family Dytiscidae, (nosey tigers) 2 2
j. Family Dytiscidae, various genera (little diving beetles) j. Family Dytiscidae, various genera (little diving beetles) 1 2
m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 100
q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 10
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 90
ALT Signal Score 3.50
Weighted ALT Signal Score 4.02

Diary photos

No diary entries recorded for this visit

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