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  6. 22-10-2021

Yarrowee River at Humffray St South footbridge, d/s of Prest St bridge, Mount Pleasant

Corangamite

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CO_YAR094 Barwon River Catchment

Friday 22nd October 2021 10:00am 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
c. Phylum Annelida, class Hirudinea, (leeches) 1 3
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 2 5
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 30
Image
f. Order Amphipoda (scuds, sideswimmers) 3 30
Image
f. Order Araneae ( fishing and wolf spiders) 5 1
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 20
Image
g. Order Acarina, (water mites) 5 20
ALT Signal Score 2.71
Weighted ALT Signal Score 2.57

Diary photos

Physical Chemical Trends

Last data:
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