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  6. 19-10-2018

Grace Burn at the Wallace Parade bridge, Healesville

Melbourne

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ME_YGC100 Yarra River Catchment

Friday 19th October 2018 9:00am Approved
Notes

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
other

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 100
Image
Mayfly nymph (Ephemeroptera) 7 500
Image
Stonefly nymph (Plecoptera) 8 200
Image
Dragonfly Nymph (Odonata) 6 8
Image
Toebiters Dobsonflies (Megaloptera) 6 3
Image
Water mites (Acarina) 5 100
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 1
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 20
Image
Beetle larvae (Coleoptera) 4 2
Image
Biting Midge Larvae (Diptera) 2 50
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 3
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 987 Total score: 55 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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