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WaterWatch Data Portal

ME_YYR806 Yarra River Catchment

Sunday 14th October 2007 13:00pm Approved
Notes

Water Conditions

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

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 8
Image
Mayfly nymph (Ephemeroptera) 7 5
Image
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 21
Image
Beetle larvae (Coleoptera) 4 22
Image
Freshwater Snails (Gastropoda) 3 10
Image
Hydra (Hydrozoa) 4 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 52
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 10
Image
Segmented Worm (Oligochaeta) 1 18
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 148 Total score: 43 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: