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CO_LOV018 Gellibrand River Catchment

Monday 2nd November 2015 12:00pm Approved
Notes

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
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a. Family Caenidae (caenids - Mayfly nymph) 4 1
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a. Family Megapodagrionidae (Damselfly nymph) 5 1
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b. Family Athericidae (tasselled maggots) 8 1
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 4 5
Image
b. Family Elmidae (riffle beetle adult) 7 10
b. Family Synlestidae (Damselfly nymph) b. Family Synlestidae (Damselfly nymph) 3 15
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 100
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 3 20
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 2
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f. Family Baetidae (baetids -Mayfly nymph) 5 80
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f. Order Amphipoda (scuds, sideswimmers) 3 1
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 10
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g. Order Acarina, (water mites) 5 60
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i. Family Leptophlebiidae (leptophlebs - Mayfly nymphs) various genera 8 15
j. Family Dytiscidae, (nosey tigers) j. Family Dytiscidae, (nosey tigers) 2 1
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k. Family Leptoceridae, Genus Oecetis (attack caddis - lowlander) 6 5
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l. Family Culicidae (mosquito larvae, wrigglers) 1 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 5
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 6
ALT Signal Score 4.53
Weighted ALT Signal Score 4.67

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: