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  6. 04-12-2022

Edgars Creek at the Waterfall, Ronald St, Coburg

Melbourne

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ME_YED030 Yarra River Catchment

Sunday 4th December 2022 9:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
82.81%
Dissolved Oxygen mg/L
7mg/L
Electrical Conductivity
1160µS/cm
pH
8pH Units
Reactive Phosphate (mg/L)
0.02mg/L P
Temperature - AIR
28.5° C
Temperature - WATER
23.6° C
Turbidity - NTU
11NTU

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
plastic

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
a. Family Hydropsychidae (net spinning caddis) 6 100
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 1
c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) c. Family Sphaeriidae and Family Corbiculidae (basket and pea shells) 5 50
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 1
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 2
g. Family Chironomidae (chironomids - True Fly larvae) g. Family Chironomidae (chironomids - True Fly larvae) 4 2
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 2 5
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 2 1
Image
j. Family Dytiscidae, various genera (little diving beetles) 1 3
Image
j. Family Naucoridae, Genus Naucoris (creeping water bugs) 2 1
q. Family Leptoceridae, Genus Triplectides (stick caddis) q. Family Leptoceridae, Genus Triplectides (stick caddis) 3 10
ALT Signal Score 2.83
Weighted ALT Signal Score 3.62

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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