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  6. 06-04-2009

Yarrowee River at Kellys Bridge, Grenville

Corangamite

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CO_YAR230 Barwon River Catchment

Monday 6th April 2009 11:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
37%
Dissolved Oxygen mg/L
3.8mg/L
Electrical Conductivity
1800µS/cm
pH
7.5pH Units
Reactive Phosphate (mg/L)
0.2mg/L P
Temperature - AIR
11.5° C
Temperature - WATER
12° C
Turbidity - NTU
0NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
a. Family Parastacidae (freshwater crayfish or yabbies) a. Family Parastacidae (freshwater crayfish or yabbies) 5 1
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 60
Image
Mayfly nymph (Ephemeroptera) 7 20
Image
Damselfly Nymph (Odonata) 6 5
Image
Freshwater Snails (Gastropoda) 3 36
Image
Leeches (Hirudinea) 3 10
Image
Side Swimmer/Scud (Amphipoda) 4 150
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 292 Total score: 27 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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