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  6. 26-05-2013

Tirhatuan Wetlands, off Dandenong Creek, Rowville

Melbourne

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ME_DTW100 Dandenong Catchment

Sunday 26th May 2013 10:00am Approved
Notes
Judith, Julie and Paul present

Physical Chemical Tests

Dissolved Oxygen % Saturation
24%
Dissolved Oxygen mg/L
2.6mg/L
Electrical Conductivity
253µS/cm
pH
6.8pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - AIR
16° C
Temperature - WATER
12° C
Turbidity - FTU
33FTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Dragonfly Nymph (Odonata) 6 1
Image
Beetle larvae (Coleoptera) 4 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 20
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 25
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 49 Total score: 22 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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