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  6. 10-04-2018

Lake Wendouree, Olympic precinct, at isthus

Corangamite

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CO_LWN070 Barwon River Catchment

Tuesday 10th April 2018 11:10am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
83.08%
Dissolved Oxygen mg/L
7.9mg/L
Electrical Conductivity
1888µS/cm
pH
8.3pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
23° C
Temperature - WATER
17.5° C
Turbidity - NTU
2.49NTU

Water Conditions

Weather
Overcast
Last rainfall
More than a week ago
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) 4 2
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 3
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 100
Image
e. Phylum Turbellaria ( flatworms) 1 10
f. Corduliid / libellulid like dragonflies - various families (spider mud eye) f. Corduliid / libellulid like dragonflies - various families (spider mud eye) 5 1
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 1
Image
f. Order Amphipoda (scuds, sideswimmers) 3 200
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 20
g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) 5 1
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 5
Image
g. Order Acarina, (water mites) 5 2
Image
h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) 9 2
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 200
r. Family Leptoceridae, Genus Oecetis (log cabin caddis) r. Family Leptoceridae, Genus Oecetis (log cabin caddis) 6 1
ALT Signal Score 4.36
Weighted ALT Signal Score 3.21

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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