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WaterWatch Data Portal

ME_YMR190 Yarra River Catchment

Thursday 15th December 2016 11:15am Approved
Notes

Water Conditions

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

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Caenidae (caenids - Mayfly nymph) 4 3
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 1
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 3 1
Image
d. Family Simuliidae (black fly larvae) 5 5
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 25
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 5
Image
e. Phylum Turbellaria ( flatworms) 1 2
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 18
Image
f. Order Amphipoda (scuds, sideswimmers) 3 10
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 8
i. Family Aeshnidae (Dragonfly nymph - Couta mud eye) i. Family Aeshnidae (Dragonfly nymph - Couta mud eye) 5 1
i. Family Dytiscidae, (two-tailed tigers) i. Family Dytiscidae, (two-tailed tigers) 2 1
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 1
j. Family Dytiscidae, (nosey tigers) j. Family Dytiscidae, (nosey tigers) 2 2
Image
j. Family Dytiscidae, various genera (little diving beetles) 1 5
Image
l. Family Culicidae (mosquito larvae, wrigglers) 1 4
Image
p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) 6 20
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 2
ALT Signal Score 3.06
Weighted ALT Signal Score 3.41

Diary photos

Physical Chemical Trends

Last data: