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

Kalgan River - Evkal01 EVKAL01

Source Department of Water and Environment Regulation
Latest Sample Date 20-11-2008
Taxa count ORDER 6
Taxa count FAMILY 9
Taxa count ALT 9
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.2 3.3 2.2
Weighted SIGNAL 3.3 3.4

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 34.52% 58,838,893,593m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.2 Surface water supply 30.41% 51,830,584,933m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.2 Woody fodder plants 19.58% 33,373,338,848m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover 11.42% 19,466,718,524m2
Show minor land uses 9
1,704,455,965m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown ?? 32
Unknown ???
32
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 1 6
Hydracarina (Unident.) MM9999A8
1
Hydracarina (Unident.)
Amphipoda OP 24 3
Ceinidae (Unident.) OP029999
24
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
1
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 300 3
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
291
ORDER
SIGNALT 3.2
Weighted SIGNALT 2.4