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  6. 15-09-2007

Reedys Billabong, Wilsons Reserve, Ivanhoe - North (as of 2007, current site)

Melbourne

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ME_YYR804 Yarra River Catchment

Saturday 15th September 2007 15:45pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
1mg/L
Electrical Conductivity
460µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.4mg/L P
Temperature - AIR
18.5° C
Temperature - WATER
16.5° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 4
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
>5m
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Water mites (Acarina) 5 10
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 7
Image
Freshwater Snails (Gastropoda) 3 1
Image
Leeches (Hirudinea) 3 8
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 25
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 6
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 59 Total score: 21 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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