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  6. 07-10-2018

Edgars Creek at the Waterfall, Ronald St, Coburg

Melbourne

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ME_YED030 Yarra River Catchment

Sunday 7th October 2018 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.08mg/L NH4+
Dissolved Oxygen % Saturation
71.1498%
Dissolved Oxygen mg/L
7mg/L
Electrical Conductivity
1050µS/cm
pH
8.7pH Units
Reactive Phosphate (mg/L)
0.03mg/L P
Temperature - AIR
23.3° C
Temperature - WATER
16° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Sunny
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 15
Image
a. Family Psephenidae, Genus Sclerocyphon (water pennies) 6 1
b. Family Ecnomidae, Genus Ecnomus (bandit caddis) b. Family Ecnomidae, Genus Ecnomus (bandit caddis) 4 2
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 4 15
c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) c. Family Veliidae/ Family Mesoveliidae/ Family Hebridae (water treaders) 3 10
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 2
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 30
f. Corduliid / libellulid like dragonflies - various families (spider mud eye) f. Corduliid / libellulid like dragonflies - various families (spider mud eye) 5 1
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 3 21
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 15
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 1 1
k. Family Dytiscidae, various genera (mixed diving beetles) k. Family Dytiscidae, various genera (mixed diving beetles) 1 1
Image
l. Family Dytiscidae, (swimming water tigers) 2 6
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 4 3
ALT Signal Score 3.43
Weighted ALT Signal Score 3.06

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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