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WaterWatch Data Portal

ME_YED030 Yarra River Catchment

Sunday 5th May 2019 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
68.61%
Dissolved Oxygen mg/L
7mg/L
Electrical Conductivity
410µS/cm
pH
8.2pH Units
Reactive Phosphate (mg/L)
0.05mg/L P
Temperature - AIR
14.4° C
Temperature - WATER
14.4° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
 
Water Appearance
Clear
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Hydropsychidae (net spinning caddis) 6 30
Image
a. Family Psephenidae, Genus Sclerocyphon (water pennies) 6 2
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 2
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 5 1
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 1 5
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 2
Image
d. Family Simuliidae (black fly larvae) 5 5
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 2 2
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 1
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 10
Image
e. Phylum Turbellaria ( flatworms) 1 5
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 30
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 15
h. Family Notonectidae , Genus Enithares (robust backswimmers) h. Family Notonectidae , Genus Enithares (robust backswimmers) 3 3
j. Family Dytiscidae, (nosey tigers) j. Family Dytiscidae, (nosey tigers) 3 2
Image
j. Family Dytiscidae, various genera (little diving beetles) 1 2
l. Family Corixidae , Genus Sigara (striped boatman) l. Family Corixidae , Genus Sigara (striped boatman) 4 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 3 30
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 3 8
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 12
ALT Signal Score 3.20
Weighted ALT Signal Score 3.43

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: