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

Montagu River at Christmas Hills Rd d/s bridge MONT08

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 25-02-1999
Taxa count ORDER 8
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 43
ORDER FAMILY ALT
SIGNAL 5.1 4.9 2.8
Weighted SIGNAL 5.4 5.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 50.77% 3,171,013,719m2
  Natural 1.1.4 Natural feature protection, 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 36.59% 2,285,340,933m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 6.55% 409,195,334m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry 4.02% 251,369,994m2
Show minor land uses 3
62,454,814m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 5 1
Ancylidae (Unident.) KG069999
2
Physidae (Unident.) KG089999
3
Coleoptera QC 2 5
Dytiscidae Adults QC09999A
2
Diptera QD 13 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 43 9
Oniscigastridae (Unident.) QE039999
1
Leptophlebiidae (Unident.) QE069999
42
Hemiptera QH 8 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
7
Odonata QO 5 3
Aeshnidae (Unident.) QO129999
1
Hemicorduliidae (Unident.) QO309999
4
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 28 8
Ecnomidae (Unident.) QT089999
2
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
24
Unknown QT999998
1
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.5