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ME_YML046 Yarra River Catchment

Saturday 25th March 2017 10:00am Approved
Notes

Water Conditions

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Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 6 1
Image
b. Family Gerridae (water striders) 4 3
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 20
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 1 20
Image
d. Family Simuliidae (black fly larvae) 5 1
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 4
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 11
f. Family Atriplectididae, Genus Atriplectides (vulture caddis) f. Family Atriplectididae, Genus Atriplectides (vulture caddis) 7 3
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 2
Image
f. Order Amphipoda (scuds, sideswimmers) 3 5
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 3
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 11
h. Family Notonectidae , Genus Enithares (robust backswimmers) h. Family Notonectidae , Genus Enithares (robust backswimmers) 3 3
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 2 6
Image
i. Family Stratiomyidae (soldier fly larvae) 2 3
Image
l. Family Calamoceratidae, Anisocentropus (sleeping bag caddis) 7 1
l. Family Corixidae , Genus Sigara (striped boatman) l. Family Corixidae , Genus Sigara (striped boatman) 4 1
Image
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 15
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 1
ALT Signal Score 3.90
Weighted ALT Signal Score 3.16

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

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