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  6. 25-05-2014

Tirhatuan Wetlands, off Dandenong Creek, Rowville

Melbourne

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ME_DTW100 Dandenong Catchment

Sunday 25th May 2014 10:00am Approved
Notes
Present: Judith, Ian, Julie

Physical Chemical Tests

Ammonium
0.45mg/L NH4+
Dissolved Oxygen % Saturation
29%
Dissolved Oxygen mg/L
2.9mg/L
Electrical Conductivity
290µS/cm
pH
6.9pH Units
Reactive Phosphate (mg/L)
0.023mg/L P
Temperature - AIR
18.3° C
Temperature - WATER
15.3° C
Turbidity - FTU
53FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 21
Image
Damselfly Nymph (Odonata) 6 3
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 1
Image
Beetle larvae (Coleoptera) 4 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 4
Image
Roundworms (Nematoda) 3 100
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 140 Total score: 29 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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