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  6. 26-04-2015

Tirhatuan Wetlands, off Dandenong Creek, Rowville

Melbourne

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ME_DTW100 Dandenong Catchment

Sunday 26th April 2015 10:00am Approved
Notes
Present: Julie, Ian, Judith
Hard to see the depth marker for reeds. Depth about 0.46m

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
34%
Dissolved Oxygen mg/L
3.4mg/L
Electrical Conductivity
280µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.037mg/L P
Temperature - AIR
13.2° C
Temperature - WATER
15.2° C
Turbidity - FTU
50FTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 6
Image
Damselfly Nymph (Odonata) 6 12
Image
Dragonfly Nymph (Odonata) 6 2
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 25
Image
Mosquito Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 49 Total score: 26 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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