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

Gingin Brook - Gingin MR-07

Source Department of Water and Environment Regulation
Latest Sample Date 20-10-2008
Taxa count ORDER 5
Taxa count FAMILY 7
Taxa count ALT 7
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.4 3.3 2.7
Weighted SIGNAL 3 4.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.2 Woody fodder plants, 4.2.2 Irrigated pasture legumes, 4.2.4 Irrigated sown grasses 49.66% 5,962,311,242m2
  Minimal Use 1.3.3 Residual native cover 32.59% 3,912,571,536m2
  Arable Farming 3.3.0 Cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.4 Irrigated vine fruits, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture 7.15% 858,077,063m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways 4.18% 502,252,445m2
  Natural 1.1.1 Strict nature reserves 3.47% 417,044,443m2
Show minor land uses 6
120,050,828m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 2 3
Nematoda (Unident.) II999999
2
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 13 6
Hydracarina (Unident.) MM9999A8
13
Hydracarina (Unident.)
Diptera QD 92 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
86
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.9