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  6. 05-01-2014

Edgars Creek at the Waterfall, Ronald St, Coburg

Melbourne

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ME_YED030 Yarra River Catchment

Sunday 5th January 2014 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
75%
Dissolved Oxygen mg/L
7mg/L
Electrical Conductivity
860µS/cm
pH
7.9pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
19.8° C
Temperature - WATER
16.5° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
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 13
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 21
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 3 5
d. Phylum Annelida, class Oligochaeta, (worms) d. Phylum Annelida, class Oligochaeta, (worms) 1 2
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 16
Image
f. Family Baetidae (baetids -Mayfly nymph) 5 2
Image
f. Order Amphipoda (scuds, sideswimmers) 3 1
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 4
i. Family Aeshnidae (Dragonfly nymph - Couta mud eye) i. Family Aeshnidae (Dragonfly nymph - Couta mud eye) 5 8
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 6
Image
l. Family Dytiscidae, various genera (stealth diving beetles) 1 1
m. Family Corixidae , Genus Micronecta (little brindle boatman) m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 21
Image
p. Family Leptoceridae Unidentified, various genera (Caddis fly larvae) 6 15
ALT Signal Score 3.21
Weighted ALT Signal Score 3.32

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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