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WaterWatch Data Portal

ME_YDA090 Yarra River Catchment

Friday 15th September 2017 14:00pm Approved
Notes

Water Conditions

Weather
Last rainfall
 
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
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Mayfly nymph (Ephemeroptera) 7 1
Image
Damselfly Nymph (Odonata) 6 11
Image
Dragonfly Nymph (Odonata) 6 4
Image
Water mites (Acarina) 5 36
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 4
Image
Beetle larvae (Coleoptera) 4 2
Image
Freshwater Snails (Gastropoda) 3 1
Image
Roundworms (Nematoda) 3 2
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 14
Image
Biting Midge Larvae (Diptera) 2 9
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 9
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 93 Total score: 44 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: