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  6. 28-01-2018

Tirhatuan Wetlands, off Dandenong Creek, Rowville

Melbourne

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ME_DTW100 Dandenong Catchment

Sunday 28th January 2018 9:30am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
20.71%
Dissolved Oxygen mg/L
1.7mg/L
Electrical Conductivity
330µS/cm
pH
7.2pH Units
Reactive Phosphate (mg/L)
0.013mg/L P
Temperature - AIR
30.8° C
Temperature - WATER
25.3° C
Turbidity - FTU
40FTU

Water Conditions

Weather
Sunny
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 10
Image
Damselfly Nymph (Odonata) 6 18
Image
Dragonfly Nymph (Odonata) 6 4
Image
Water mites (Acarina) 5 2
Image
Beetle larvae (Coleoptera) 4 1
Image
Freshwater Snails (Gastropoda) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 10
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 47 Total score: 36 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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