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

u/s of works Greswell Forest SLT0003

Source Melbourne Water
Latest Sample Date 14-12-2007
Taxa count ORDER 5
Taxa count FAMILY 13
Taxa count ALT 13
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2 2.3 1.5
Weighted SIGNAL 2.5 2.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.6 Protected landscape, 1.1.7 Other conserved area 31.05% 98,019,058,797m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 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, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication 28.01% 88,400,999,276m2
  Pastoral Farming 3.2.0 Grazing modified pastures 18.25% 57,593,609,396m2
  Forestry 2.2.0 Production native forests, 2.2.1 Wood production forestry, 3.1.0 Plantation forests 14.92% 47,085,567,501m2
  Arable Farming 3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.5 Shrub berries and fruits, 3.4.6 Perennial flowers and bulbs, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs 5.70% 17,997,143,578m2
Show minor land uses 9
3,156,332,491m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Unknown OV 6
Parastacidae (Unident.) OV019999
6
Parastacidae (Unident.)
Parastacidae (Unident.)
Diptera QD 25 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
16
Hemiptera QH 29 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
3
Nepidae (Unident.) QH619999
3
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
19
Odonata QO 2 3
Lestidae (Unident.) QO059999
1
Hemicorduliidae (Unident.) QO309999
1
ORDER
SIGNALT 2.0
Weighted SIGNALT 2.0