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

ALEXANDRA RIVER AT DOWNSTREAM TALAWANTA 9130001

Source MIV
Latest Sample Date 16-10-1998
Taxa count ORDER 12
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 10
ORDER FAMILY ALT
SIGNAL 3.2 2.8 2
Weighted SIGNAL 2.1 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 94.07% 271,100,721,908m2
  Water 6.1.0 Lake, 6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland 5.15% 14,830,377,563m2
Show minor land uses 1
2,882,056,957m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
 2
Acarina MM 10 6
Mites (Unident.) MM999999
 10
Mites (Unident.)
Unknown OG 10
Cladocera (Unident.) OG999999
 10
Unknown OH 2
Ostracoda (Unident.) OH999999
 2
Unknown OJ 10
Copepoda (Unident.) OJ999999
 10
Unknown OT 17
Atyidae (Unident.) OT019999
 12
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
 5
Palaemonidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
 2
Diptera QD 32 3
Culicidae (Unident.) QD079999
 2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
 10
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 10
Chironominae (Unident.) QDAJ9999
 10
Ephemeroptera QE 10 9
Caenidae (Unident.) QE089999
 10
Hemiptera QH 13 2
Veliidae (Unident.) QH569999
 1
Corixidae (Unident.) QH659999
 10
Pleidae (Unident.) QH689999
 2
Odonata QO 7 3
Libellulidae (Unident.) QO179999
 7
Trichoptera QT 8 8
Leptoceridae (Unident.) QT259999
 8
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Thiaridae (Unident.) KG049999
 1
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
 3
Acarina MM 4 6
Mites (Unident.) MM999999
 4
Mites (Unident.)
Unknown OG 4
Cladocera (Unident.) OG999999
 4
Unknown OH 8
Ostracoda (Unident.) OH999999
 8
Unknown OJ 10
Copepoda (Unident.) OJ999999
 10
Unknown OT 18
Atyidae (Unident.) OT019999
 8
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
 10
Palaemonidae (Unident.)
Coleoptera QC 38 5
Noteridae (Unident.) QC089999
 4
Noteridae (Unident.)
Noteridae (Unident.)
Dytiscidae (Unident.) QC099999
 3
Hydrophilidae (Unident.) QC119999
 24
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
 7
Hydraenidae (Unident.)
Diptera QD 24 3
Ceratopogonidae (Unident.) QD099999
 4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 10
Chironominae (Unident.) QDAJ9999
 10
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
 9
Caenidae (Unident.) QE089999
 10
Hemiptera QH 26 2
Veliidae (Unident.) QH569999
 2
Gerridae (Unident.) QH579999
 4
Corixidae (Unident.) QH659999
 10
Pleidae (Unident.) QH689999
 10
Odonata QO 11 3
Coenagrionidae (Unident.) QO029999
 1
Libellulidae (Unident.) QO179999
 10
Trichoptera QT 11 8
Ecnomidae (Unident.) QT089999
 1
Leptoceridae (Unident.) QT259999
 10
ORDER
SIGNALT 3.0
Weighted SIGNALT 3.3

   

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