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

Old Colliery Dam Stanford Merthyr site_297

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 30-10-2010
Taxa count ORDER 6
Taxa count FAMILY 8
Taxa count ALT 9
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.7 3.2 0.1
Weighted SIGNAL 2.4 3 1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways 50.08% 448,684,436m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 38.08% 341,140,229m2
  Pastoral Farming 3.2.0 Grazing modified pastures 6.42% 57,523,646m2
  Industrial 5.3.0 Manufacturing and industrial, 5.3.5 Abattoirs, 5.5.1 Commercial services 4.66% 41,767,169m2
Show minor land uses 1
8,958,683m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 25 1
Gastropoda (Unident.) KG999999
25
Bivalvia KP 2 3
PELECYPODA KP000000
2
Coleoptera QC 12 5
Dytiscidae (Unident.) QC099999
12
Hemiptera QH 28 2
Mesoveliidae (Unident.) QH529999
1
Nepidae (Unident.) QH619999
2
Corixidae (Unident.) QH659999
25
Odonata QO 36 3
Zygoptera (Unident.) QO999997
25
Epiproctophora (Unident.) QO999998
11
Trichoptera QT 2 8
Trichoptera (Unident.) QT999999
2
ORDER
SIGNALT 3.7
Weighted SIGNALT 2.9