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WaterWatch Data Portal

ME_YSC010 Yarra River Catchment

Sunday 20th November 2011 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.03mg/L NH4+
Dissolved Oxygen mg/L
8.9mg/L
Electrical Conductivity
440µS/cm
pH
7.2pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - AIR
13° C
Temperature - WATER
15° C
Turbidity - FTU
47FTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours 20
Flow estimate
 
Water Appearance
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
clothing

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 2
Image
Freshwater slater (Isopoda) 5 1
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 1
Image
Beetle larvae (Coleoptera) 4 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 20
Image
Freshwater Snails (Gastropoda) 3 100
Image
Side Swimmer/Scud (Amphipoda) 4 2
Image
Biting Midge Larvae (Diptera) 2 25
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 10
Image
Mosquito Larvae (Diptera) 2 10
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 50
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 222 Total score: 36 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: