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  6. 18-01-2014

Tirhatuan Wetlands, off Dandenong Creek, Rowville

Melbourne

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ME_DTW100 Dandenong Catchment

Saturday 18th January 2014 10:00am Approved
Notes
Julie, Dorothea, Judith, Inam present
Testing the day after 4 days over 40 degrees

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
31%
Dissolved Oxygen mg/L
2.6mg/L
Electrical Conductivity
370µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - AIR
23.6° C
Temperature - WATER
24.2° C
Turbidity - FTU
143FTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Muddy
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Mayfly nymph (Ephemeroptera) 7 3
Image
Damselfly Nymph (Odonata) 6 8
Image
Dragonfly Nymph (Odonata) 6 2
Image
Water mites (Acarina) 5 6
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 1
Image
Leeches (Hirudinea) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 6
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 29 Total score: 41 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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