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WaterWatch Data Portal

ME_YTW010 Yarra River Catchment

Sunday 20th November 2011 12:25pm 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 3
Image
Damselfly Nymph (Odonata) 6 5
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 5
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 1
Image
Leeches (Hirudinea) 3 18
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 110
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 4
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Image
Segmented Worm (Oligochaeta) 1 6
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 172 Total score: 29 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: