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WaterWatch Data Portal

ME_YED030 Yarra River Catchment

Sunday 4th October 2015 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.05mg/L NH4+
Dissolved Oxygen % Saturation
63.33%
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
1110µS/cm
pH
7.9pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - AIR
22.7° C
Temperature - WATER
17.8° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
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 7
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 4 1
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 2
Image
c. Family Isostictidae (Damselfly nymph) 3 1
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 4 3
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 3 1
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 1 2
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 100
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 35
Image
f. Order Amphipoda (scuds, sideswimmers) 3 2
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 3
j. Family Dytiscidae, (nosey tigers) j. Family Dytiscidae, (nosey tigers) 2 3
Image
j. Family Dytiscidae, various genera (little diving beetles) 1 3
Image
l. Family Culicidae (mosquito larvae, wrigglers) 1 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 10
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 10
Image
t. Family Leptoceridae, Genus Notalina (Headbanger caddis) 6 40
ALT Signal Score 3.12
Weighted ALT Signal Score 3.38

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: