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

PERCH CREEK @ COCKELBINDA ROAD 1303095

Source MIV
Latest Sample Date 12-05-2000
Taxa count ORDER 6
Taxa count FAMILY 8
Taxa count ALT 8
Mayflies present? 3
ORDER FAMILY ALT
SIGNAL 4.7 5 3.2
Weighted SIGNAL 4.5 4.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 52.83% 16,904,131,051m2
  Minimal Use 2.1.0 Grazing native vegetation 47.14% 15,084,197,689m2
Show minor land uses 1
319,965,784m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Diptera QD 12 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Chironomidae (Unident.)(Larva) QDAZ9999
10
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
1
Caenidae (Unident.) QE089999
2
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.7
Weighted SIGNALT 4.7