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  6. 19-10-2004

Thomson River -Tinamba d/s Gibson Knox Bridge

West Gippsland

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WG_TOM206 Thomson River Catchment

Tuesday 19th 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 2
Image
Chironomids 1 30
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 10
Image
n. Family Dytiscidae, Genus Eretes (Beetle adult) 0 14
Image
Caddis-fly Larvae (Trichoptera) 7 5
Image
Mayfly nymph (Ephemeroptera) 7 60
Image
Freshwater slater (Isopoda) 5 60
Image
Toebiters Dobsonflies (Megaloptera) 6 3
Image
Water mites (Acarina) 5 20
Image
Beetle larvae (Coleoptera) 4 10
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 10
Image
Freshwater Snails (Gastropoda) 3 5
Image
Leeches (Hirudinea) 3 5
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 10
Image
Biting Midge Larvae (Diptera) 2 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 254 Total score: 48 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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