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

Williwa Ck d/s Jackass Ck MACQ907

Source Office of Environment and Heritage
Latest Sample Date 29-09-1999
Taxa count ORDER 11
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 4.5 4.2 4
Weighted SIGNAL 5 5.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 56.62% 7,190,843,040m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 25.36% 3,220,817,720m2
  Pastoral Farming 3.2.0 Grazing modified pastures 13.12% 1,666,905,663m2
Show minor land uses 7
127,005,312m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 8 1
Physidae (Unident.) KG089999
8
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Coleoptera QC 43 5
Dytiscidae (Unident.) QC099999
6
Hydrophilidae (Unident.) QC119999
30
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 127 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Diamesinae (Unident.) QDAB9999
6
Tanypodinae (Unident.) QDAE9999
10
Orthocladiinae (Unident.) QDAF9999
101
Chironominae (Unident.) QDAJ9999
2
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
1
Megaloptera QM 4 8
Corydalidae (Unident.) QM019999
4
Corydalidae (Unident.)
Odonata QO 6 3
Megapodagrionidae (Unident.) QO079999
4
Synlestidae (Unident.) QO089999
1
Corduliidae (Unident.) QO169999
1
Plecoptera QP 110 10
Gripopterygidae (Unident.) QP039999
110
Trichoptera QT 25 8
Hydropsychidae (Unident.) QT069999
1
Leptoceridae (Unident.) QT259999
24
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 8 1
Physidae (Unident.) KG089999
8
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown QA 5
Collembola (Unident.) QA999999
5
Coleoptera QC 15 5
Dytiscidae (Unident.) QC099999
5
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 12 3
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Stratiomyidae (Unident.) QD249999
2
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
1
Hemiptera QH 17 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
9
Corixidae (Unident.) QH659999
6
Notonectidae (Unident.) QH679999
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 99 8
Leptoceridae (Unident.) QT259999
99
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.0