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

Cygnet River at Tasman H'way SWAN06

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 25-09-1998
Taxa count ORDER 5
Taxa count FAMILY 7
Taxa count ALT 8
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.8 3.6 1.2
Weighted SIGNAL 3.6 5 3.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.5 Habitat/species management area, 1.1.6 Protected landscape, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.1 Biodiversity 49.27% 8,066,447,633m2
  Forestry 2.2.0 Production native forests 30.75% 5,034,373,345m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 15.93% 2,608,313,905m2
Show minor land uses 5
163,711,511m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Physidae (Unident.) KG089999
2
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Coleoptera QC 5 5
Dytiscidae Adults QC09999A
2
Dytiscidae Larvae QC09999L
3
Diptera QD 47 3
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
43
Chironomidae (Unident.)(Larva) QDAZ9999
2
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.6