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

Kalgan River - Evkal03 EVKAL03

Source Department of Water and Environment Regulation
Latest Sample Date 20-11-2008
Taxa count ORDER 5
Taxa count FAMILY 7
Taxa count ALT 7
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.6 2.7 1.9
Weighted SIGNAL 3 3.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.1 Irrigated seasonal fruits 36.50% 24,579,776,105m2
  Pastoral Farming 3.2.0 Grazing modified pastures 27.19% 18,312,960,668m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park 20.65% 13,905,340,476m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover 10.04% 6,760,050,911m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 4.14% 2,790,667,812m2
Show minor land uses 7
673,447,666m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Amphipoda OP 318 3
Ceinidae (Unident.) OP029999
318
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 1
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Coleoptera QC 5 5
Dytiscidae (Unident.) QC099999
5
Diptera QD 20 3
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Chironominae (Unident.) QDAJ9999
8
ORDER
SIGNALT 2.6
Weighted SIGNALT 2.9