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

CATTLE CREEK AT RAIL BRIDGE 1160111

Source MIV
Latest Sample Date 21-10-1998
Taxa count ORDER 11
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 10
ORDER FAMILY ALT
SIGNAL 2.7 2.6 1.7
Weighted SIGNAL 2.7 3

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 81.57% 7,236,775,964m2
  Arable Farming 3.3.5 Sugar, 4.3.5 Irrigated sugar 13.91% 1,233,919,174m2
  Water 6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland 4.42% 392,224,308m2
Show minor land uses 1
88,721,688m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 2
Hydridae (Unident.) IB019999
2
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Mites (Unident.)
Unknown OG 15
Cladocera (Unident.) OG999999
15
Unknown OJ 14
Copepoda (Unident.) OJ999999
14
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Haliplidae (Unident.) QC069999
2
Diptera QD 55 3
Culicidae (Unident.) QD079999
20
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
20
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Chironominae (Unident.) QDAJ9999
15
Ephemeroptera QE 10 9
Baetidae (Unident.) QE029999
10
Hemiptera QH 16 2
Veliidae (Unident.) QH569999
2
Belostomatidae (Unident.) QH629999
1
Corixidae (Unident.) QH659999
11
Naucoridae (Unident.) QH669999
1
Pleidae (Unident.) QH689999
1
Odonata QO 14 3
Coenagrionidae (Unident.) QO029999
3
Libellulidae (Unident.) QO179999
11
ORDER
SIGNALT 2.7
Weighted SIGNALT 2.6
Taxa Abundance SIGNALT Grade
Gastropoda KG 4 1
Ancylidae (Unident.) KG069999
1
Planorbidae (Unident.) KG079999
3
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OH 10
Ostracoda (Unident.) OH999999
10
Unknown OJ 5
Copepoda (Unident.) OJ999999
5
Unknown OT 40
Atyidae (Unident.) OT019999
40
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
2
Diptera QD 12 3
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 23 9
Baetidae (Unident.) QE029999
9
Caenidae (Unident.) QE089999
14
Hemiptera QH 1 2
Nepidae (Unident.) QH619999
1
Odonata QO 12 3
Coenagrionidae (Unident.) QO029999
6
Protoneuridae (Unident.) QO049999
2
Libellulidae (Unident.) QO179999
4
Trichoptera QT 4 8
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.3