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Catchments
Yarra River Catchment
ME_YYR804
Site visits
16-11-2004
Reedys Billabong, Wilsons Reserve, Ivanhoe - North (as of 2007, current site)
Melbourne
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ME_YYR804 Yarra River Catchment
Tuesday 16th November 2004 9:30am
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
Damselfly Nymph (Odonata)
6
1
Dragonfly Nymph (Odonata)
6
1
Water mites (Acarina)
5
30
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
1
Beetle larvae (Coleoptera)
4
10
Flatworms (Turbellaria)
3
10
Roundworms (Nematoda)
3
1
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
65
Non Biting Midge Larvae - Bloodworms (Diptera)
1
31
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 150
Total score: 34
Overall rating: Poor
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
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First data:
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25-10-2004
16-11-2004
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