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  6. 31-05-2006

Merri Creek downstream of Rushall Station, Fitzroy

Melbourne

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ME_YMR009 Yarra River Catchment

Wednesday 31st May 2006 9:30am Approved
Notes

Physical Chemical Tests

Electrical Conductivity
780µS/cm
pH
8.2pH Units
Temperature - AIR
13° C
Temperature - WATER
14° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
 
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 11
Image
Dragonfly Nymph (Odonata) 6 1
Image
Freshwater Shrimp/Prawn (Atyidae) 5 12
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 4
Image
Freshwater Snails (Gastropoda) 3 7
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 19
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 8
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 83 Total score: 34 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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