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

TORRIGANNY CREEK @ Merungle 65746

Source Office of Environment and Heritage
Latest Sample Date 22-09-2006
Taxa count ORDER 13
Taxa count FAMILY 22
Taxa count ALT 22
Mayflies present? 4
ORDER FAMILY ALT
SIGNAL 2.8 3.5 2.2
Weighted SIGNAL 3.6 3.8

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 97.09% 4,142,662,558m2
Show minor land uses 3
42,669,249m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Temnocephalidae (Unident.) IF419999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown MA 1
Araneae (Unident.) MA999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OG 2
Cladocera (Unident.) OG999999
2
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OT 19
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
9
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 16 5
Carabidae (Unident.) QC059999
1
Dytiscidae (Unident.) QC099999
7
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
3
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 8 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 4 9
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
3
Hemiptera QH 11 2
Corixidae (Unident.) QH659999
8
Notonectidae (Unident.) QH679999
3
Trichoptera QT 1 8
Ecnomidae (Unident.) QT089999
1
ORDER
SIGNALT 2.8
Weighted SIGNALT 2.9