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  6. 20-11-2019

Yarrowee River @ Garibaldi bridge

Corangamite

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CO_YAR215 Barwon River Catchment

Wednesday 20th November 2019 17:30pm Approved
Notes

Physical Chemical Tests

Electrical Conductivity
984µS/cm

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Psephenidae, Genus Sclerocyphon (water pennies) 6 2
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 6 1
Image
c. Family Hydrobiosidae (hunter caddis) 8 5
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 1 20
d. Family Planorbidae, various genera (flat snails) d. Family Planorbidae, various genera (flat snails) 1 2
Image
d. Family Simuliidae (black fly larvae) 5 2
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 5
e. Family Hydrobiidae - Potamopyrgus antipodarum (species - snail) e. Family Hydrobiidae - Potamopyrgus antipodarum (species - snail) 3 100
Image
e. Family Hydroptilidae (micro caddis) 4 1
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 100
Image
f. Family Lymnaeidae (lim nay ids - snail) 1 10
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 2
Image
g. Family Glossosomatidae, Genus Agapetus (igloo caddis) 9 10
g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) g. Family Leptophlebiidae, Genus Atalophlebia (leptophleb - Mayfly nymph) 10 2
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 100
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 3 20
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 50
ALT Signal Score 4.65
Weighted ALT Signal Score 4.24

Diary photos

Physical Chemical Trends

Last data:
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