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  6. 16-11-2008

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

Melbourne

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ME_YYR804 Yarra River Catchment

Sunday 16th November 2008 8:30am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
1.09mg/L NH3-N
Dissolved Oxygen mg/L
0.6mg/L
Electrical Conductivity
380µS/cm
pH
6.5pH Units
Reactive Phosphate (mg/L)
0.61mg/L P
Temperature - AIR
11.5° C
Temperature - WATER
15° C
Turbidity - FTU
30FTU
Turbidity - NTU
9NTU

Water Conditions

Weather
Overcast
Last rainfall
More than a week ago 10
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Oily
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Damselfly Nymph (Odonata) 6 10
Image
Water mites (Acarina) 5 6
Image
Beetle larvae (Coleoptera) 4 5
Image
Freshwater Snails (Gastropoda) 3 2
Image
Leeches (Hirudinea) 3 2
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 8
Image
Mosquito Larvae (Diptera) 2 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 20
Image
Segmented Worm (Oligochaeta) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 58 Total score: 36 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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