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  6. 20-10-2004

Thomson River - Heyfield Bridge - H.W.C.

West Gippsland

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WG_TOM208 Thomson River Catchment

Wednesday 20th October 2004 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
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 1
Image
Chironomids 1 40
Image
Freshwater shrimp 5 8
Image
n. Family Dytiscidae, Genus Eretes (Beetle adult) 0 13
Image
Caddis-fly Larvae (Trichoptera) 7 10
Image
Mayfly nymph (Ephemeroptera) 7 40
Image
Stonefly nymph (Plecoptera) 8 4
Image
Dragonfly Nymph (Odonata) 6 1
Image
Water mites (Acarina) 5 30
Image
Freshwater Snails (Gastropoda) 3 4
Image
Roundworms (Nematoda) 3 10
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 48
Image
Biting Midge Larvae (Diptera) 2 10
Image
Mosquito Larvae (Diptera) 2 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 229 Total score: 47 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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