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

Myrtle Ck near Wineshanty RICH580

Source Office of Environment and Heritage
Latest Sample Date 13-10-1999
Taxa count ORDER 9
Taxa count FAMILY 15
Taxa count ALT 15
Mayflies present? 99
ORDER FAMILY ALT
SIGNAL 4.1 4.1 3.2
Weighted SIGNAL 5.1 4.8

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 57.17% 6,278,855,238m2
  Forestry 2.2.0 Production native forests 37.28% 4,094,340,498m2
Show minor land uses 4
109,835,602m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Gastropoda (Unident.) KG999999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OT 16
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 6 5
Dytiscidae (Unident.) QC099999
3
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Diptera QD 7 3
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 99 9
Leptophlebiidae (Unident.) QE069999
99
Neuroptera QN 2 6
Neuroptera (Unident.) QN999999
2
Neuroptera (Unident.)
Neuroptera (Unident.)
Odonata QO 6 3
Coenagrionidae (Unident.) QO029999
1
Libellulidae (Unident.) QO179999
5
Trichoptera QT 7 8
Hydrobiosidae (Unident.) QT019999
1
Leptoceridae (Unident.) QT259999
6
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.6
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 3 5
Dytiscidae (Unident.) QC099999
3
Diptera QD 3 3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 6 9
Baetidae (Unident.) QE029999
4
Leptophlebiidae (Unident.) QE069999
2
Hemiptera QH 5 2
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
3
Odonata QO 1 3
Libellulidae (Unident.) QO179999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.7