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  5. 19-10-2017

CO_WIL010 Williamsons Creek

19 October 2017

Overview Notes Phy Chem Tests Creatures Diary Photos 0
Site visit details

Overview

Catchment Barwon River
Site Williamsons Creek CO_WIL010
Date and Time Thursday 19th October 2017 10:00am
Approved Approved

Notes

Physical Chemical Tests

D.O. % D.O mg/L EC µS/cm pH pH Units rP mg/L P Air ° C Water ° C P mg/L Turb NTU
Sample 62.39 7 1850 7.5 0.14 7 10 13
Weather cloudy
Last rainfall During the last 24 hours 7.00
Flow estimate MEDIUM: flow is normal/typical average flow
Water Appearance Clear
Stream depth
Stream width
Hazards
Litter/Pollutants

ALT Habitat Sheet

Flowing Water Habitats

Sand/silt depositional areas 10
Leaf packs 40
Wood, snags 20
Aquatic plants 30

Weather Conditions Fine Light Conditions Good

Creatures Agreed Level Taxonomy Method

Image Species Score Quantity
d. Family Notonemouridae (noto nemoor ids - Stonefly nymph) d. Family Notonemouridae (noto nemoor ids - Stonefly nymph) 6 10
d. Family Planorbidae, various genera (flat snails) 6 20
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph) 2 10
e. Family Siphlonuridae (siphlonurids - Mayfly nymph) 3 30
f. Order Amphipoda (scuds, sideswimmers) f. Order Amphipoda (scuds, sideswimmers) 3 100
g. Family Hydrophilidae Genus Hydrophilus (Ugly Bob) g. Family Hydrophilidae Genus Hydrophilus (Ugly Bob) 2 10
g. Order Acarina, (water mites) g. Order Acarina, (water mites) 5 100
j. Family Naucoridae, Genus Naucoris (creeping water bugs) j. Family Naucoridae, Genus Naucoris (creeping water bugs) 2 10
k. Family Dytiscidae, various genera (mixed diving beetles) 1 10
l. Family Corixidae , Genus Sigara (striped boatman) 3 5
l. Family Culicidae (mosquito larvae, wrigglers) l. Family Culicidae (mosquito larvae, wrigglers) 1 100
l. Family Dytiscidae, (swimming water tigers) l. Family Dytiscidae, (swimming water tigers) 2 10
m. Family Corixidae , Genus Micronecta (little brindle boatman) 2 5
ALT Signal Score 3.38
Weighted ALT Signal Score 3.57

Diary photos

No diary entries recorded for this visit

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