Waterwatch Data Portal
Yarra River Catchment
ME_YDA090
Site
visits
10-03-2011
Site visit details
Physical Chemical Tests
Ammon-Nit
mg/L NH3-N
N
mg/L NH4+
D.O.
%
D.O
mg/L
EC
µS/cm
FrP
mg/L P
Nitrate-Nit
mg/L N
Nitrate
mg/L
pH
pH Units
rP
mg/L P
Air
° C
Water
° C
Turb
NTU
Sample
4
450
7.7
0.14
17.8
20.1
10
Weather
cloudy
Last rainfall
During the last 24 hours
Flow estimate
Permanent
Water Appearance
Clear,Smelly,Foamy/frothy,Other: little smelly; frothy and blackish
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
Litter/Pollutants
Creatures Waterwatch method
Image
Species
Score
Quantity
Freshwater shrimp
5
5
h. Family Dytiscidae, Genus Australphilus (Beetle adult)
0
4
Caddis-fly Larvae (Trichoptera)
7
7
Damselfly Nymph (Odonata)
6
57
Dragonfly Nymph (Odonata)
6
5
Water mites (Acarina)
5
2
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera)
3
1
Freshwater Snails (Gastropoda)
3
15
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
35
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
0
8
Non Biting Midge Larvae - Bloodworms (Diptera)
0
4
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 143
Total score: 37
Overall rating: Good
Diary photos
No diary entries recorded for this visit
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