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Catchments
Yarra River Catchment
ME_YYR804
Site visits
17-12-2005
Reedys Billabong, Wilsons Reserve, Ivanhoe - North (as of 2007, current site)
Melbourne
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ME_YYR804 Yarra River Catchment
Saturday 17th December 2005 15:45pm
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
Caddis-fly Larvae (Trichoptera)
7
4
Dragonfly Nymph (Odonata)
6
2
Water mites (Acarina)
5
28
Beetle larvae (Coleoptera)
4
2
Flatworms (Turbellaria)
3
11
Leeches (Hirudinea)
3
1
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
182
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
2
1
Non Biting Midge Larvae - Bloodworms (Diptera)
1
49
Segmented Worm (Oligochaeta)
1
16
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 296
Total score: 35
Overall rating: Fair
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
Test 1
Ammonia-Nitrogen
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - FTU
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - FTU
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
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06-11-2005
17-12-2005
22-01-2006
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