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

Shadrach's Ck nr Towamba Rd 31077

Source Office of Environment and Heritage
Latest Sample Date 23-11-2007
Taxa count ORDER 9
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 31
ORDER FAMILY ALT
SIGNAL 3.9 3.6 2.8
Weighted SIGNAL 3.8 4.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 77.38% 5,941,154,300m2
  Minimal Use 1.3.0 Other minimal use, 2.1.0 Grazing native vegetation 20.06% 1,539,910,397m2
Show minor land uses 4
76,775,533m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OH 7
Ostracoda (Unident.) OH999999
7
Coleoptera QC 42 5
Dytiscidae (Unident.) QC099999
16
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
11
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
6
Scirtidae (Unident.)
Scirtidae (Unident.)
Diptera QD 78 3
Dixidae (Unident.) QD069999
11
Dixidae (Unident.)
Dixidae (Unident.)
Culicidae (Unident.) QD079999
12
Culicidae (Unident.)
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
30
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
18
Ephemeroptera QE 31 9
Leptophlebiidae (Unident.) QE069999
31
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
1
Trichoptera QT 16 8
Leptoceridae (Unident.) QT259999
16
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.7