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

Harcus River at Harcus River Road WELC14

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 09-10-2002
Taxa count ORDER 11
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.5 3.6 3.2
Weighted SIGNAL 4.5 3.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 39.34% 1,674,299,917m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry 23.34% 993,482,933m2
  Minimal Use 1.3.3 Residual native cover 16.95% 721,306,100m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 10.51% 447,379,736m2
  Natural 1.1.7 Other conserved area 8.77% 373,149,690m2
Show minor land uses 3
42,563,558m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 44 1
Hydrobiidae (Unident.) KG029999
44
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Amphipoda OP 24 3
Eusiridae (Unident.) OP039999
21
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OT 34
Atyidae (Unident.) OT019999
34
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Unknown OX 3
Hymenostomatidae (Unident.) OX019999
3
Hymenostomatidae (Unident.)
Coleoptera QC 3 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 70 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
23
Orthocladiinae (Unident.) QDAF9999
14
Chironominae (Unident.) QDAJ9999
15
Chironomidae (Unident.)(Larva) QDAZ9999
5
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 9 8
Atriplectididae (Unident.) QT239999
2
Leptoceridae (Unident.) QT259999
7
ORDER
SIGNALT 3.5
Weighted SIGNALT 2.9