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WaterWatch Data Portal

CO_BRO023 Lake Colac Catchment

Thursday 26th October 2017 12:00pm Approved
Notes

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 50
Image
Mayfly nymph (Ephemeroptera) 7 2
Image
Damselfly Nymph (Odonata) 6 10
Image
Dragonfly Nymph (Odonata) 6 3
Image
Freshwater Shrimp/Prawn (Atyidae) 5 20
Image
Freshwater Snails (Gastropoda) 3 5
Image
Leeches (Hirudinea) 3 1
Image
Side Swimmer/Scud (Amphipoda) 4 50
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 5
Image
Biting Midge Larvae (Diptera) 2 5
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 5
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 161 Total score: 50 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: