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WaterWatch Data Portal

WG_AVR130 Thomson River Catchment

Sunday 24th October 2004 12:00pm Approved
Notes

Water Conditions

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Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Chironomids 1 1
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 10
Image
Freshwater shrimp 5 10
k. Family Dytiscidae, various genera (mixed diving beetles) k. Family Dytiscidae, various genera (mixed diving beetles) 2 1
Image
n. Family Dytiscidae, Genus Eretes (Beetle adult) 0 14
Image
Caddis-fly Larvae (Trichoptera) 7 55
Image
Mayfly nymph (Ephemeroptera) 7 25
Image
Damselfly Nymph (Odonata) 6 8
Image
Dragonfly Nymph (Odonata) 6 1
Image
Freshwater slater (Isopoda) 5 10
Image
Toebiters Dobsonflies (Megaloptera) 6 1
Image
Water mites (Acarina) 5 5
Image
Roundworms (Nematoda) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Mosquito Larvae (Diptera) 2 10
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 153 Total score: 51 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: