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  6. 14-04-2016

Lake Wendouree, Olympic precinct, at isthus

Corangamite

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CO_LWN070 Barwon River Catchment

Thursday 14th April 2016 10:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
74.91%
Dissolved Oxygen mg/L
7.2mg/L
Electrical Conductivity
1781µS/cm
pH
8pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
16° C
Temperature - WATER
17° C
Turbidity - NTU
4.55NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
1m - 2m
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
b. Family Gerridae (water striders) 4 5
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 50
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 5
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 10
Image
e. Phylum Turbellaria ( flatworms) 1 50
Image
f. Family Ceratopogonidae (pogs) 4 2
Image
f. Order Amphipoda (scuds, sideswimmers) 3 200
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 2
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 20
Image
g. Order Acarina, (water mites) 5 20
h. Family Notonectidae , Genus Enithares (robust backswimmers) h. Family Notonectidae , Genus Enithares (robust backswimmers) 1 5
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 100
r. Family Leptoceridae, Genus Oecetis (log cabin caddis) r. Family Leptoceridae, Genus Oecetis (log cabin caddis) 6 3
ALT Signal Score 3.38
Weighted ALT Signal Score 3.05

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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