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WaterWatch Data Portal

ME_YDI833 Yarra River Catchment

Sunday 6th December 2015 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
3.5mg/L
Temperature - AIR
20° C
Temperature - WATER
19° C
Turbidity - NTU
30NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last week 1.5
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Muddy,Smelly,Foamy/frothy,Other: fine debris on surface.
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
bottles,cans,packets,plastic,polystyrene,other

Water Bugs WaterWatch method

Image Species Score Quantity
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 15
Image
Freshwater Snails (Gastropoda) 3 6
Image
Leeches (Hirudinea) 3 7
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 4
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 2
Image
Mosquito Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 10
Image
Segmented Worm (Oligochaeta) 1 50
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 96 Total score: 18 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: