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

AUBURN RIVER AT AUBURN HOMESTEAD 1363041

Source MIV
Latest Sample Date 14-10-1999
Taxa count ORDER 4
Taxa count FAMILY 6
Taxa count ALT 6
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2 1.8 1.8
Weighted SIGNAL 1.8 3.4

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 61.23% 213,998,521,434m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 38.59% 134,847,116,235m2
Show minor land uses 5
3,494,753,929m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OT 23
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
3
Palaemonidae (Unident.)
Diptera QD 9 3
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
7
Hemiptera QH 1 2
Notonectidae (Unident.) QH679999
1
Odonata QO 2 3
Corduliidae (Unident.) QO169999
2
ORDER
SIGNALT 2.0
Weighted SIGNALT 1.4
Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OG 2
Cladocera (Unident.) OG999999
2
Unknown OJ 10
Copepoda (Unident.) OJ999999
10
Unknown OT 3
Palaemonidae (Unident.) OT029999
3
Palaemonidae (Unident.)
Coleoptera QC 3 5
Dytiscidae (Unident.) QC099999
3
Diptera QD 21 3
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 7 9
Baetidae (Unident.) QE029999
4
Caenidae (Unident.) QE089999
3
Hemiptera QH 7 2
Corixidae (Unident.) QH659999
7
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.2