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

Vasse River - Farmhouse Court VASS-01

Source Department of Water and Environment Regulation
Latest Sample Date 21-10-2009
Taxa count ORDER 7
Taxa count FAMILY 10
Taxa count ALT 10
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.1 3.1 1.8
Weighted SIGNAL 3 3.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures, 4.2.4 Irrigated sown grasses 67.14% 11,403,996,463m2
  Minimal Use 1.3.3 Residual native cover 12.04% 2,044,935,560m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 10.97% 1,863,463,464m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads 3.00% 510,421,515m2
Show minor land uses 8
169,866,380m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 4 1
Physidae (Unident.) KG089999
4
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 35 2
Oligochaeta (Unident.) LO999999
35
Acarina MM 6 6
Hydracarina (Unident.) MM9999A8
6
Hydracarina (Unident.)
Coleoptera QC 1 5
Dytiscidae (Unident.) QC099999
1
Diptera QD 178 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
17
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
158
Hemiptera QH 6 2
Corixidae (Unident.) QH659999
6
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.0