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WaterWatch Data Portal

ME_YGR045 Yarra River Catchment

Thursday 18th January 2001 14:00pm Approved
Notes

Physical Chemical Tests

Electrical Conductivity
540µS/cm
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.055mg/L P
Temperature - WATER
9° C
Turbidity - NTU
224NTU

Water Conditions

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

Water Bugs WaterWatch method

Image Species Score Quantity
Image
h. Order Anostraca (fairy shrimp and introduced sea monkeys) 4 3
Image
o. Family Dytiscidae, Genus Rhantus (Beetle adult) 0 4
Image
Water-boatmen 4 2
Image
Mayfly nymph (Ephemeroptera) 7 3
Image
Damselfly Nymph (Odonata) 6 20
Image
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 20
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 20
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 20
Image
Freshwater Snails (Gastropoda) 3 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 113 Total score: 32 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: