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Catchments
Yarra River Catchment
ME_YMR130
Site visits
11-07-2008
Strettle Wetlands
Melbourne
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ME_YMR130 Yarra River Catchment
Friday 11th July 2008 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
Caddis-fly Larvae (Trichoptera)
7
20
Mayfly nymph (Ephemeroptera)
7
2
Damselfly Nymph (Odonata)
6
15
Freshwater Shrimp/Prawn (Atyidae)
5
12
Water mites (Acarina)
5
3
Flatworms (Turbellaria)
3
25
Freshwater Snails (Gastropoda)
3
3
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
16
Biting Midge Larvae (Diptera)
2
2
Non Biting Midge Larvae - Bloodworms (Diptera)
1
25
Segmented Worm (Oligochaeta)
1
1
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 124
Total score: 43
Overall rating: Good
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Ammonium
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Ammonium
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
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Level 4
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First data:
End date
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11-07-2008
28-11-2011
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