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WaterWatch Data Portal

ME_YML150 Yarra River Catchment

Tuesday 25th March 2003 14:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
7.2mg/L
Electrical Conductivity
340µS/cm
Nitrate - Nitrogen
0.26mg/L
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.12mg/L P
Temperature - AIR
22° C
Temperature - WATER
17° C
Turbidity - NTU
57NTU

Water Conditions

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

Water Bugs WaterWatch method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 2
Image
Chironomids 1 6
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 10
Image
Freshwater shrimp 5 25
Image
h. Order Anostraca (fairy shrimp and introduced sea monkeys) 4 3
Image
n. Family Dytiscidae, Genus Eretes (Beetle adult) 0 38
Image
Water-boatmen 4 100
Image
Damselfly Nymph (Odonata) 6 9
Image
Dragonfly Nymph (Odonata) 6 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 50
Image
Freshwater Snails (Gastropoda) 3 6
Image
Roundworms (Nematoda) 3 3
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 258 Total score: 21 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: