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

Stockyard Ck on Fairview 41241

Source Office of Environment and Heritage
Latest Sample Date 17-06-2010
Taxa count ORDER 12
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 46
ORDER FAMILY ALT
SIGNAL 4.4 4.4 3.8
Weighted SIGNAL 5.1 4.6

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 77.69% 5,250,161,060m2
  Natural 1.1.3 National park 10.46% 707,021,689m2
  Pastoral Farming 3.2.0 Grazing modified pastures 7.81% 527,766,190m2
  Water 6.3.0 River, 6.5.0 Marsh/wetland 3.97% 268,508,237m2
Show minor land uses 1
67,574,573m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 85 5
Dytiscidae (Unident.) QC099999
13
Gyrinidae (Unident.) QC109999
30
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
36
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
6
Hydraenidae (Unident.)
Diptera QD 70 3
Tipulidae (Unident.) QD019999
6
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
21
Chironominae (Unident.) QDAJ9999
34
Ephemeroptera QE 46 9
Baetidae (Unident.) QE029999
5
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
21
Hemiptera QH 10 2
Veliidae (Unident.) QH569999
3
Gelastocoridae (Unident.) QH649999
1
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
3
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 101 3
Coenagrionidae (Unident.) QO029999
15
Isostictidae (Unident.) QO039999
1
Megapodagrionidae (Unident.) QO079999
1
Gomphidae (Unident.) QO139999
55
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
28
Plecoptera QP 9 10
Gripopterygidae (Unident.) QP039999
9
Trichoptera QT 20 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
8
Leptoceridae (Unident.) QT259999
11
ORDER
SIGNALT 4.4
Weighted SIGNALT 5.2