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

Cataract River at Firetrail 8 HAWKLW02

Source Office of Environment and Heritage
Latest Sample Date 13-05-2011
Taxa count ORDER 13
Taxa count FAMILY 34
Taxa count ALT 34
Mayflies present? 15
ORDER FAMILY ALT
SIGNAL 3.6 4.1 3.1
Weighted SIGNAL 4.6 3.9

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 82.41% 13,581,194,574m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.2 Surface water supply 10.27% 1,691,962,787m2
  Water 6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River 6.11% 1,006,829,089m2
Show minor land uses 6
164,802,025m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
 1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
 2
Unknown MA 4
Araneae (Unident.) MA999999
 4
Acarina MM 13 6
Mites (Unident.) MM999999
 13
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
 1
Unknown OT 6
Atyidae (Unident.) OT019999
 6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 37 5
Dytiscidae (Unident.) QC099999
 7
Gyrinidae (Unident.) QC109999
 6
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
 18
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
 2
Scirtidae (Unident.)
Psephenidae (Unident.) QC379999
 4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 29 3
Chaoboridae (Unident.) QD059999
 1
Culicidae (Unident.) QD079999
 4
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
 2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 11
Chironominae (Unident.) QDAJ9999
 11
Ephemeroptera QE 15 9
Baetidae (Unident.) QE029999
 1
Leptophlebiidae (Unident.) QE069999
 9
Caenidae (Unident.) QE089999
 5
Hemiptera QH 29 2
Mesoveliidae (Unident.) QH529999
 1
Hydrometridae (Unident.) QH549999
 2
Veliidae (Unident.) QH569999
 3
Gerridae (Unident.) QH579999
 6
Corixidae (Unident.) QH659999
 10
Notonectidae (Unident.) QH679999
 7
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
 1
Corydalidae (Unident.)
Odonata QO 15 3
Coenagrionidae (Unident.) QO029999
 2
Lestidae (Unident.) QO059999
 1
Corduliidae (Unident.) QO169999
 7
Libellulidae (Unident.) QO179999
 5
Trichoptera QT 9 8
Ecnomidae (Unident.) QT089999
 4
Atriplectididae (Unident.) QT239999
 1
Calamoceratidae (Unident.) QT249999
 1
Leptoceridae (Unident.) QT259999
 3
ORDER
SIGNALT 3.6
Weighted SIGNALT 4.0
Taxa Abundance SIGNALT Grade
Acarina MM 8 6
Mites (Unident.) MM999999
 8
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
 1
Isopoda OR 1 2
Oniscidae sp.(Unident.) OR259999
 1
Oniscidae sp.(Unident.)
Unknown OT 14
Atyidae (Unident.) OT019999
 14
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 2
Collembola (Unident.) QA999999
 2
Coleoptera QC 1 5
Haliplidae (Unident.) QC069999
 1
Diptera QD 2 3
Tanypodinae (Unident.) QDAE9999
 1
Orthocladiinae (Unident.) QDAF9999
 1
Ephemeroptera QE 11 9
Baetidae (Unident.) QE029999
 2
Leptophlebiidae (Unident.) QE069999
 6
Caenidae (Unident.) QE089999
 3
Hemiptera QH 14 2
Hydrometridae (Unident.) QH549999
 4
Veliidae (Unident.) QH569999
 2
Gerridae (Unident.) QH579999
 3
Corixidae (Unident.) QH659999
 1
Notonectidae (Unident.) QH679999
 3
Pleidae (Unident.) QH689999
 1
Odonata QO 1 3
Coenagrionidae (Unident.) QO029999
 1
Trichoptera QT 17 8
Ecnomidae (Unident.) QT089999
 1
Odontoceridae (Unident.) QT229999
 1
Leptoceridae (Unident.) QT259999
 15
ORDER
SIGNALT 3.5
Weighted SIGNALT 4.3

   

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