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ME_JAC342 Maribyrnong River Catchment

Tuesday 23rd September 2014 10:00am Approved
Notes

Water Conditions

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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 Hydropsychidae (net spinning caddis) 6 1
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a. Family Psephenidae, Genus Sclerocyphon (water pennies) 6 1
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 6 1
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 1
Image
c. Family Elmidae (riffle beetle larvae) 7 1
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 5 1
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d. Family Simuliidae (black fly larvae) 5 1
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 2 1
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 1
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e. Family Gripopterygidae, various genera (hairy sprawler - stonefly nymph) 10 1
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e. Family Gyrinidae (whirligig beetle adult) 4 1
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e. Phylum Turbellaria ( flatworms) 1 1
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f. Family Baetidae (baetids -Mayfly nymph) 5 1
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f. Family Ceratopogonidae (pogs) 4 1
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f. Family Lymnaeidae (lim nay ids - snail) 1 1
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f. Order Amphipoda (scuds, sideswimmers) 3 1
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f. Order Araneae ( fishing and wolf spiders) 5 1
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 1
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 1
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h. Family Telephlebiidae (teleflebs - Dragonfly nymphs) 9 1
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l. Family Calamoceratidae, Anisocentropus (sleeping bag caddis) 7 1
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p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) 6 1
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 3 1
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t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 1
ALT Signal Score 4.72
Weighted ALT Signal Score 4.72

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: