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

Back River at Stonehurst PROS07

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 20-11-1998
Taxa count ORDER 9
Taxa count FAMILY 27
Taxa count ALT 28
Mayflies present? 54
ORDER FAMILY ALT
SIGNAL 4.7 5.5 3.9
Weighted SIGNAL 7 5 5.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 53.06% 1,789,491,599m2
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 35.56% 1,199,409,243m2
  Pastoral Farming 3.2.0 Grazing modified pastures 6.40% 215,688,722m2
Show minor land uses 5
33,725,418m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 14 3
Sphaeriidae (Unident.) KP039999
 14
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
 5
Unknown OT 2
Atyidae (Unident.) OT019999
 2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 31 5
Dytiscidae Adults QC09999A
 3
Dytiscidae Larvae QC09999L
 2
Scirtidae (Unident.) QC209999
 8
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae Adults QC34999A
 12
Elmidae Adults
Psephenidae (Unident.) QC379999
 6
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 127 3
Tipulidae (Unident.) QD019999
 1
Ceratopogonidae (Unident.) QD099999
 2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
 39
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
 1
Tanypodinae (Unident.) QDAE9999
 18
Orthocladiinae (Unident.) QDAF9999
 15
Chironominae (Unident.) QDAJ9999
 49
Chironomidae (Unident.)(Larva) QDAZ9999
 2
Ephemeroptera QE 54 9
Baetidae (Unident.) QE029999
 3
Leptophlebiidae (Unident.) QE069999
 47
Caenidae (Unident.) QE089999
 4
Hemiptera QH 23 2
Corixidae (Unident.) QH659999
 23
Plecoptera QP 23 10
Eustheniidae (Unident.) QP019999
 1
Gripopterygidae (Unident.) QP039999
 20
Notonemouridae (Unident.) QP049999
 2
Trichoptera QT 55 8
Hydrobiosidae (Unident.) QT019999
 6
Philopotamidae (Unident.) QT049999
 3
Ecnomidae (Unident.) QT089999
 1
Atriplectididae (Unident.) QT239999
 1
Leptoceridae (Unident.) QT259999
 44
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
 1
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
 1
Bivalvia KP 9 3
Sphaeriidae (Unident.) KP039999
 9
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
 1
Acarina MM 3 6
Mites (Unident.) MM999999
 3
Mites (Unident.)
Unknown OT 24
Atyidae (Unident.) OT019999
 24
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 8 5
Dytiscidae Adults QC09999A
 2
Dytiscidae Larvae QC09999L
 4
Scirtidae (Unident.) QC209999
 2
Scirtidae (Unident.)
Diptera QD 58 3
Tipulidae (Unident.) QD019999
 1
Ceratopogonidae (Unident.) QD099999
 4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 28
Chironominae (Unident.) QDAJ9999
 25
Ephemeroptera QE 11 9
Baetidae (Unident.) QE029999
 1
Leptophlebiidae (Unident.) QE069999
 9
Caenidae (Unident.) QE089999
 1
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
 1
Corixidae (Unident.) QH659999
 2
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
 3
Notonemouridae (Unident.) QP049999
 3
Trichoptera QT 65 8
Hydroptilidae (Unident.) QT039999
 1
Ecnomidae (Unident.) QT089999
 1
Leptoceridae (Unident.) QT259999
 63
ORDER
SIGNALT 4.6
Weighted SIGNALT 4.9

   

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