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  5. 20-10-2021

CO_LWN070 Lake Wendouree, Olympic precinct, at isthus

20 October 2021

Overview Notes Phy Chem Tests Creatures Diary Photos 4
Site visit details

Overview

Catchment Barwon River
Site Lake Wendouree, Olympic precinct, at isthus CO_LWN070
Date and Time Wednesday 20th October 2021 10:00am
Approved Approved

Notes

Physical Chemical Tests

No physical chemical tests recorded on this visit
D.O. % D.O mg/L EC µS/cm pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants

Creatures Agreed Level Taxonomy Method

Image Species Score Quantity
a. Family Caenidae (caenids - Mayfly nymph) a. Family Caenidae (caenids - Mayfly nymph) 4 3
c. Family Atyidae (glass shrimp) 3 3
e. Family Chironomidae, several genera (blood worms) 4 10
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 20
e. Phylum Turbellaria ( flatworms) e. Phylum Turbellaria ( flatworms) 1 5
f. Order Amphipoda (scuds, sideswimmers) f. Order Amphipoda (scuds, sideswimmers) 3 40
g. Family Physidae, Species Physa acuta (snail) 2 5
g. Order Acarina, (water mites) g. Order Acarina, (water mites) 5 50
h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) 9 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 20
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 15
ALT Signal Score 3.73
Weighted ALT Signal Score 3.56

Diary photos

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