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

CREIGHTONS CREEK AT NELSON 66300

Source EPA Victoria
Latest Sample Date 30-11-1998
Taxa count ORDER 6
Taxa count FAMILY 7
Taxa count ALT 8
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 3.8 3.6 3.6
Weighted SIGNAL 3.5 5 4.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 86.73% 8,039,164,640m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.6.0 Utilities, 5.7.2 Roads 5.28% 489,236,165m2
  Intensive Pastoral Farming 5.2.6 Horse studs 4.77% 441,761,767m2
Show minor land uses 3
92,692,513m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Coleoptera QC 34 5
Elmidae (Unident.) QC349999
33
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Ephemeroptera QE 2 9
Baetidae (Unident.) QE029999
2
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
2
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.9
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 68 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
9
Gyrinidae (Unident.)
Gyrinidae (Unident.)(Larva) QC10999I
21
Gyrinidae (Unident.)(Larva)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
20
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
16
Elmidae (Unident.)(Larvae)
Diptera QD 6 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 55 9
Baetidae (Unident.) QE029999
51
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
3
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
3
Odonata QO 5 3
Gomphidae (Unident.) QO139999
5
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 5 8
Hydropsychidae (Unident.) QT069999
5
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.2