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

Caswell's Ck @ Cutrock Rd 42054

Source Office of Environment and Heritage
Latest Sample Date 25-05-2010
Taxa count ORDER 8
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 12
ORDER FAMILY ALT
SIGNAL 4.5 4.1 3.5
Weighted SIGNAL 4.5 4.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 75.95% 772,194,719m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 19.39% 197,108,260m2
Show minor land uses 3
10,167,688m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 20 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 5 3
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 12 9
Leptophlebiidae (Unident.) QE069999
12
Hemiptera QH 7 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
3
Notonectidae (Unident.) QH679999
3
Odonata QO 21 3
Isostictidae (Unident.) QO039999
1
Megapodagrionidae (Unident.) QO079999
3
Synlestidae (Unident.) QO089999
4
Aeshnidae (Unident.) QO129999
3
Corduliidae (Unident.) QO169999
10
Trichoptera QT 17 8
Odontoceridae (Unident.) QT229999
4
Leptoceridae (Unident.) QT259999
13
ORDER
SIGNALT 4.5
Weighted SIGNALT 4.5