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

Corindi Ck @ Quarry 41102

Source Office of Environment and Heritage
Latest Sample Date 06-05-2008
Taxa count ORDER 9
Taxa count FAMILY 27
Taxa count ALT 27
Mayflies present? 16
ORDER FAMILY ALT
SIGNAL 4.6 4.2 3.4
Weighted SIGNAL 5.5 4.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 55.62% 4,090,815,055m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 36.92% 2,715,127,249m2
  Pastoral Farming 3.2.0 Grazing modified pastures 3.21% 235,989,331m2
Show minor land uses 7
73,549,175m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 3 3
Sphaeriidae (Unident.) KP039999
3
Unknown OT 24
Atyidae (Unident.) OT019999
24
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 31 5
Dytiscidae (Unident.) QC099999
10
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Hydrochidae (Unident.) QCAO9999
2
Hydrochidae (Unident.)
Diptera QD 4 3
Tanypodinae (Unident.) QDAE9999
4
Ephemeroptera QE 16 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
15
Hemiptera QH 17 2
Mesoveliidae (Unident.) QH529999
2
Hydrometridae (Unident.) QH549999
5
Veliidae (Unident.) QH569999
2
Gerridae (Unident.) QH579999
1
Nepidae (Unident.) QH619999
2
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
4
Megaloptera QM 1 8
Sialidae (Unident.) QM029999
1
Odonata QO 13 3
Coenagrionidae (Unident.) QO029999
3
Isostictidae (Unident.) QO039999
8
Megapodagrionidae (Unident.) QO079999
1
Libellulidae (Unident.) QO179999
1
Trichoptera QT 12 8
Hydrobiosidae (Unident.) QT019999
1
Leptoceridae (Unident.) QT259999
11
ORDER
SIGNALT 4.6
Weighted SIGNALT 4.3