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  3. Barwon River Catchment
  4. CO_SWA136
  5. Site visits
  6. 23-05-2019

Bonnyvale wetlands, stormwater wetland

Corangamite

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CO_SWA136 Barwon River Catchment

Thursday 23rd May 2019 10:00am Approved
Notes

Physical Chemical Tests

Electrical Conductivity
198µS/cm
pH
7pH Units
Temperature - AIR
13° C
Temperature - WATER
14° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Cloudy
Last rainfall
 
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
Damselfly Nymph (Odonata) 6 30
Image
Water mites (Acarina) 5 20
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 10
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 5
Image
Freshwater Snails (Gastropoda) 3 15
Image
Leeches (Hirudinea) 3 5
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 100
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 185 Total score: 26 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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