Explore

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

Source	Office of Environment and Heritage
Latest Sample Date	23-03-1999
Taxa count ORDER	12
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	15
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.3	3.2
Weighted SIGNAL	4.4		4.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	31.15%	43,354,545,215m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	28.93%	40,258,774,135m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	19.06%	26,518,430,572m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	14.68%	20,432,639,132m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation, 3.1.4 Environmental forest plantation	2.85%	3,961,526,975m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.6.0 Utilities, 5.7.0 Transport and communication, 5.7.2 Roads	2.12%	2,953,270,110m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	0.76%	1,059,507,215m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.5.2 Seasonal flowers and bulbs, 4.4.0 Irrigated perennial horticulture	0.40%	554,253,774m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.03%	41,750,284m²
	Intensive Pastoral Farming	5.2.6 Horse studs	0.01%	13,750,094m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill	0.01%	12,250,083m²
Show minor land uses 7
				1,391,606,976m²

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.0