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WaterWatch Data Portal

NC_LBO001 Avoca River Catchment

Thursday 7th September 2006 10:00am 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
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 10
Image
Chironomids 1 30
Image
Freshwater shrimp 5 50
Image
Mayfly nymph (Ephemeroptera) 7 20
Image
Damselfly Nymph (Odonata) 6 60
Image
Dragonfly Nymph (Odonata) 6 2
Image
Water mites (Acarina) 5 10
Image
Beetle larvae (Coleoptera) 4 20
Image
Freshwater Snails (Gastropoda) 3 20
Image
Leeches (Hirudinea) 3 7
Image
Roundworms (Nematoda) 3 20
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 40
Image
Mosquito Larvae (Diptera) 2 10
Image
Segmented Worm (Oligochaeta) 1 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 309 Total score: 44 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: