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WaterWatch Data Portal

ME_YED030 Yarra River Catchment

Sunday 6th December 2015 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
69.97%
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
1430µS/cm
pH
8.2pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - AIR
21° C
Temperature - WATER
22.8° C
Turbidity - NTU
17NTU

Water Conditions

Weather
Cloudy
Last rainfall
 
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Muddy,Stained green
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 50
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 20
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 4 8
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 1
Image
d. Family Simuliidae (black fly larvae) 5 2
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 1 1
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 10
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 40
Image
e. Phylum Turbellaria ( flatworms) 1 1
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 40
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 4
Image
j. Family Dytiscidae, various genera (little diving beetles) 1 30
Image
l. Family Dytiscidae, (swimming water tigers) 2 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 100
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 11
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 90
ALT Signal Score 2.94
Weighted ALT Signal Score 3.16

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: