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Catchments
Yarra River Catchment
ME_YML050
Site visits
23-02-2003
Mullum Mullum Creek - Reserve off Heads Rd, Donvale
Melbourne
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ME_YML050 Yarra River Catchment
Sunday 23rd February 2003 10:00am
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
Chironomids
1
3
d. Family Hydrophilidae, Genus Helochares (Beetle adult)
2
3
h. Order Anostraca (fairy shrimp and introduced sea monkeys)
4
6
Water-boatmen
4
6
Caddis-fly Larvae (Trichoptera)
7
3
Damselfly Nymph (Odonata)
6
3
Flatworms (Turbellaria)
3
3
Freshwater Snails (Gastropoda)
3
2
Segmented Worm (Oligochaeta)
1
1
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 30
Total score: 19
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
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Turbidity - NTU
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18-05-2002
23-02-2003
27-04-2003
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