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CO_YAR230 Barwon River Catchment

Sunday 17th March 2013 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
Image
a. Family Psephenidae, Genus Sclerocyphon (water pennies) 6 20
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 20
Image
c. Family Hydrobiosidae (hunter caddis) 8 10
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 3 20
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 1
d. Family Planorbidae, various genera (flat snails) d. Family Planorbidae, various genera (flat snails) 6 1
Image
d. Family Simuliidae (black fly larvae) 5 15
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 1 1
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 30
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 1
Image
e. Phylum Turbellaria ( flatworms) 1 5
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f. Family Baetidae (baetids -Mayfly nymph) 5 100
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f. Order Amphipoda (scuds, sideswimmers) 3 50
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f. Order Araneae ( fishing and wolf spiders) 5 2
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 20
k. Family Dytiscidae, various genera (mixed diving beetles) k. Family Dytiscidae, various genera (mixed diving beetles) 1 50
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 30
Image
p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) 6 4
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t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 2
ALT Signal Score 3.53
Weighted ALT Signal Score 3.74

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: