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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Frazers Ck @ Neville Rd 41132

Source Office of Environment and Heritage
Latest Sample Date 21-05-2008
Taxa count ORDER 11
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 6
ORDER FAMILY ALT
SIGNAL 4.3 4.5 3.2
Weighted SIGNAL 4.6 3.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 68.84% 2,209,453,874m2
  Pastoral Farming 3.2.0 Grazing modified pastures 19.23% 617,376,824m2
  Forestry 2.2.0 Production native forests 9.15% 293,560,304m2
Show minor land uses 3
32,096,593m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 1 1
Planorbidae (Unident.) KG079999
1
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 41 5
Haliplidae (Unident.) QC069999
1
Dytiscidae (Unident.) QC099999
2
Hydrophilidae (Unident.) QC119999
27
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
3
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
8
Scirtidae (Unident.)
Diptera QD 40 3
Tanypodinae (Unident.) QDAE9999
15
Chironominae (Unident.) QDAJ9999
25
Ephemeroptera QE 6 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
3
Caenidae (Unident.) QE089999
1
Hemiptera QH 14 2
Hydrometridae (Unident.) QH549999
2
Veliidae (Unident.) QH569999
9
Notonectidae (Unident.) QH679999
3
Megaloptera QM 1 8
Sialidae (Unident.) QM029999
1
Odonata QO 30 3
Coenagrionidae (Unident.) QO029999
17
Isostictidae (Unident.) QO039999
3
Megapodagrionidae (Unident.) QO079999
3
Corduliidae (Unident.) QO169999
7
Trichoptera QT 16 8
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
15
ORDER
SIGNALT 4.3
Weighted SIGNALT 4.3