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

Jacks Crossing, Merriwa River, Merriwa site_176

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 22-10-2003
Taxa count ORDER 7
Taxa count FAMILY 8
Taxa count ALT 8
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 3.4 3.2 0.6
Weighted SIGNAL 2 2.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 64.06% 29,843,524,089m2
  Pastoral Farming 3.2.0 Grazing modified pastures 20.57% 9,581,766,934m2
  Arable Farming 3.3.0 Cropping, 3.4.2 Olives, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping 12.69% 5,913,106,170m2
Show minor land uses 4
465,841,169m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Turbellaria (Unident.) IF999999
1
Unknown M9 1
Unknown M999999
1
Unknown OT 8
Caridea (Unident.) OT999999
8
Caridea (Unident.)
Caridea (Unident.)
Ephemeroptera QE 1 9
Ephemeroptera (Unident.) QE999999
1
Hemiptera QH 22 2
Corixidae (Unident.) QH659999
21
Notonectidae (Unident.) QH679999
1
Odonata QO 10 3
Zygoptera (Unident.) QO999997
10
Trichoptera QT 1 8
Trichoptera (Unident.) QT999999
1
ORDER
SIGNALT 3.4
Weighted SIGNALT 2.5