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WaterWatch Data Portal

ME_MGH450 Maribyrnong River Catchment

Tuesday 12th March 2019 12:00pm Approved
Notes

Water Conditions

Weather
Last rainfall
More than a week ago 0.20
Flow estimate
STAGNANT: No continuous flow in channel but channel continuous (in-stream habitats connected)
Water Appearance
Scummy,Stained brown,Muddy
Stream depth
0 - 50cm
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 3 2
d. Family Planorbidae, various genera (flat snails) d. Family Planorbidae, various genera (flat snails) 1 1
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 4 5
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 1 1
Image
g. Family Hydrophilidae (water scavenger beetle adult) 2 30
Image
g. Order Acarina, (water mites) 5 50
h. Family Planorbidae, various genera (planorbids - snails) h. Family Planorbidae, various genera (planorbids - snails) 1 20
i. Family Notonectidae , Genus Anisops (slender backswimmers) i. Family Notonectidae , Genus Anisops (slender backswimmers) 2 2
n. Family Corixidae , Species Diaprepocoris  (Barry four-eyes) n. Family Corixidae , Species Diaprepocoris (Barry four-eyes) 5 4
ALT Signal Score 2.67
Weighted ALT Signal Score 2.91

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: