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  6. 20-12-2010

Barwon River between Bells Br and confluence with Leigh R

Corangamite

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CO_BAR074 Barwon River Catchment

Monday 20th December 2010 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 55
Image
Mayfly nymph (Ephemeroptera) 7 1
Image
Damselfly Nymph (Odonata) 6 30
Image
Freshwater Shrimp/Prawn (Atyidae) 5 25
Image
Water mites (Acarina) 5 5
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 5
Image
Beetle larvae (Coleoptera) 4 5
Image
Side Swimmer/Scud (Amphipoda) 4 300
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 60
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 486 Total score: 45 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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