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  6. 20-04-2017

Lake Wendouree, Forest St

Corangamite

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CO_LWN050 Barwon River Catchment

Thursday 20th April 2017 11:20am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
74.7%
Dissolved Oxygen mg/L
7.5mg/L
Electrical Conductivity
1381µS/cm
pH
8.9pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
19.5° C
Temperature - WATER
15° C
Turbidity - NTU
3.7NTU

Water Conditions

Weather
Cloudy
Last rainfall
 
Flow estimate
 
Water Appearance
Clear
Stream depth
1m - 2m
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 2
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 2
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 2
Image
f. Order Amphipoda (scuds, sideswimmers) 3 500
g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) 5 2
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 2
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 200
Image
p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) 6 1
r. Family Leptoceridae, Genus Oecetis (log cabin caddis) r. Family Leptoceridae, Genus Oecetis (log cabin caddis) 6 1
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 1
ALT Signal Score 4.60
Weighted ALT Signal Score 3.89

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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