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  6. 07-11-2019

Lake Wendouree, Olympic precinct, at isthus

Corangamite

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CO_LWN070 Barwon River Catchment

Thursday 7th November 2019 9:20am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
85.79%
Dissolved Oxygen mg/L
8.8mg/L
Electrical Conductivity
1469µS/cm
pH
7.5pH Units
Reactive Phosphate (mg/L)
0.05mg/L P
Temperature - AIR
10° C
Temperature - WATER
14° C
Turbidity - NTU
2NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 2
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 5
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 2
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 2
Image
e. Phylum Turbellaria ( flatworms) 1 5
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 2
Image
f. Order Amphipoda (scuds, sideswimmers) 3 50
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 5
Image
g. Order Acarina, (water mites) 5 250
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 10
n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) 5 2
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 5
ALT Signal Score 3.25
Weighted ALT Signal Score 3.35

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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