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Western Australia
NOTICE:
SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.
Gairdner River - Rabbitproof Fence Rd
GAR-03
Source
Department of Water and Environment Regulation
Latest Sample Date
06-11-2008
Taxa count
ORDER
4
Taxa count
FAMILY
5
Taxa count
ALT
5
Mayflies present?
0
ORDER
FAMILY
ALT
SIGNAL
3.2
3.2
1.4
Weighted
SIGNAL
3
2.3
Layers
Waterbug Sites
GA Regional Surface Hydrology (Major)
GA Regional Surface Hydrology (Minor)
Catchment Scale Land Use
Waterbug Land Use
Category
ALUM Categories
Percent of upstream catchment
Area
Arable Farming
3.3.0 Cropping
84.69%
22,957,822,213m
2
Minimal Use
1.3.0 Other minimal use, 1.3.3 Residual native cover
9.11%
2,469,980,872m
2
Pastoral Farming
3.2.0 Grazing modified pastures
3.03%
820,993,642m
2
Natural
1.1.1 Strict nature reserves
2.51%
680,494,730m
2
Water
6.1.0 Lake, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River
0.57%
154,248,805m
2
Residential And Infrastructure
5.7.2 Roads
0.09%
24,999,806m
2
Show minor land uses
3
271,085,401m
2
Waterbug sample history
Expand all
Sampled on 6 November 2008
Taxa
Abundance
SIGNALT
Grade
Nematoda
II
1
3
Nematoda (Unident.)
II999999
1
Isopoda
OR
1
2
Oniscidae sp.(Unident.)
OR259999
1
Coleoptera
QC
3
5
Dytiscidae (Unident.)
QC099999
3
Diptera
QD
204
3
Culicidae (Unident.)
QD079999
2
Chironominae (Unident.)
QDAJ9999
202
ORDER
SIGNALT
3.2
Weighted
SIGNALT
3.3