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CO_GEL014 Gellibrand River Catchment

Thursday 12th November 2015 14:00pm Approved
Notes

Water Conditions

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Stream depth
 
Stream width
 
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Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Hydropsychidae (net spinning caddis) 6 8
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 4 6
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b. Family Elmidae (riffle beetle adult) 7 30
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b. Family Oniscigastridae, Genus Tasmanophlebia (Mayfly nymph) 8 10
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 40
Image
c. Family Hydrobiosidae (hunter caddis) 8 30
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 4 2
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d. Family Simuliidae (black fly larvae) 5 5
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 2
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e. Family Gripopterygidae, various genera (hairy sprawler - stonefly nymph) 10 10
e. Family Hydrobiidae - Potamopyrgus antipodarum (species - snail) e. Family Hydrobiidae - Potamopyrgus antipodarum (species - snail) 1 1
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 5
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f. Family Baetidae (baetids -Mayfly nymph) 5 5
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f. Family Ceratopogonidae (pogs) 4 18
f. Family Gripopterygidae, Genus Illiesoperla (blond sprawler -stonefly nymph) f. Family Gripopterygidae, Genus Illiesoperla (blond sprawler -stonefly nymph) 10 1
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 20
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g. Order Acarina, (water mites) 5 60
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h. Family Tipulidae (crane fly larvae) 5 1
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i. Family Leptophlebiidae (leptophlebs - Mayfly nymphs) various genera 8 100
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j. Family Philorheithridae (attack caddis - highlander) 8 400
k. Family Dytiscidae, various genera (mixed diving beetles) k. Family Dytiscidae, various genera (mixed diving beetles) 1 10
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l. Family Calamoceratidae, Anisocentropus (sleeping bag caddis) 7 16
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l. Family Dytiscidae, various genera (stealth diving beetles) 1 1
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m. Family Calocidae, Species Caenota plicata (shingle caddis) 9 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 80
n. Family Corixidae , Species Diaprepocoris  (Barry four-eyes) n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) 6 2
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 5
ALT Signal Score 5.30
Weighted ALT Signal Score 5.62

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: