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  6. 11-10-2025

Wetland

Melbourne

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ME_DBR001 Bunyip River Catchment

Saturday 11th October 2025 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.4mg/L NH4+
Dissolved Oxygen % Saturation
%
Dissolved Oxygen mg/L
0mg/L
Electrical Conductivity
700µS/cm
pH
8.1pH Units
Reactive Phosphate (mg/L)
0.35mg/L P
Temperature - AIR
15.5° C
Temperature - WATER
14° C
Turbidity - NTU
50NTU

Water Conditions

Weather
Overcast
Last rainfall
More than a week ago
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
> 5m
Hazards
sticks and muddy edges
Litter/Pollutants
 

Habitat

Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Fair 3 Fair 6 N/A N/A Fair 6 15

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Freshwater Shrimp/Prawn (Atyidae) 5 18
Image
Water mites (Acarina) 5 8
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 2
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 2
Image
Freshwater Snails (Gastropoda) 3 1
Image
Leeches (Hirudinea) 3 1
Image
Side Swimmer/Scud (Amphipoda) 4 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 2
Image
Mosquito Larvae (Diptera) 2 8
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: 45 Total score: 32 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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