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

Myall R @ Markwell KARU574

Source Office of Environment and Heritage
Latest Sample Date 11-10-2012
Taxa count ORDER 14
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 8
ORDER FAMILY ALT
SIGNAL 3.6 3.9 3.2
Weighted SIGNAL 4.7 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 55.61% 7,597,978,920m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 14.34% 1,959,123,488m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses 11.40% 1,557,598,179m2
Show minor land uses 5
136,641,113m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Gastropoda KG 6 1
Ancylidae (Unident.) KG069999
2
Physidae (Unident.) KG089999
4
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Unknown OG 8
Cladocera (Unident.) OG999999
8
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 5 5
Dytiscidae (Unident.) QC099999
1
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 24 3
Culicidae (Unident.) QD079999
8
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 8 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
4
Caenidae (Unident.) QE089999
3
Hemiptera QH 9 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
2
Notonectidae (Unident.) QH679999
1
Pleidae (Unident.) QH689999
3
Odonata QO 5 3
Isostictidae (Unident.) QO039999
3
Synlestidae (Unident.) QO089999
2
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 9 8
Ecnomidae (Unident.) QT089999
3
Leptoceridae (Unident.) QT259999
6
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 6 1
Hydrobiidae (Unident.) KG029999
1
Physidae (Unident.) KG089999
5
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 18
Atyidae (Unident.) OT019999
18
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 11 5
Dytiscidae (Unident.) QC099999
2
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Diptera QD 102 3
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
99
Ephemeroptera QE 9 9
Leptophlebiidae (Unident.) QE069999
3
Caenidae (Unident.) QE089999
6
Hemiptera QH 13 2
Veliidae (Unident.) QH569999
4
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
5
Notonectidae (Unident.) QH679999
1
Pleidae (Unident.) QH689999
1
Odonata QO 27 3
Coenagrionidae (Unident.) QO029999
8
Isostictidae (Unident.) QO039999
5
Protoneuridae (Unident.) QO049999
2
Megapodagrionidae (Unident.) QO079999
1
Gomphidae (Unident.) QO139999
1
Corduliidae (Unident.) QO169999
10
Trichoptera QT 10 8
Hydroptilidae (Unident.) QT039999
2
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
7
ORDER
SIGNALT 3.7
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 7 2
Dugesiidae (Unident.) IF619999
7
Bivalvia KP 2 3
Corbiculidae (Unident.) KP029999
2
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 29 5
Dytiscidae (Unident.) QC099999
2
Hydrophilidae (Unident.) QC119999
18
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 20 3
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 6 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
4
Caenidae (Unident.) QE089999
1
Hemiptera QH 11 2
Hydrometridae (Unident.) QH549999
3
Veliidae (Unident.) QH569999
2
Gerridae (Unident.) QH579999
3
Corixidae (Unident.) QH659999
2
Notonectidae (Unident.) QH679999
1
Lepidoptera QL 8 2
Crambidae (Unident.) QL019999
8
Crambidae (Unident.)
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 9 3
Coenagrionidae (Unident.) QO029999
5
Gomphidae (Unident.) QO139999
1
Corduliidae (Unident.) QO169999
2
Libellulidae (Unident.) QO179999
1
Plecoptera QP 8 10
Gripopterygidae (Unident.) QP039999
8
Trichoptera QT 105 8
Hydropsychidae (Unident.) QT069999
101
Ecnomidae (Unident.) QT089999
2
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 4.5
Weighted SIGNALT 4.5