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

Source	Office of Environment and Heritage
Latest Sample Date	16-12-1999
Taxa count ORDER	13
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	119
	ORDER	FAMILY	ALT
SIGNAL	4.6	4.9	4.2
Weighted SIGNAL	4.9		5.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	74.35%	10,462,151,282m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	17.08%	2,404,169,866m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	3.80%	534,232,193m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads	2.53%	356,488,118m²
	Forestry	2.2.0 Production native forests	1.30%	182,243,926m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	0.83%	116,996,100m²
	Arable Farming	3.3.0 Cropping, 3.4.9 Grapes	0.07%	10,249,658m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.7 Saleyards/stockyards	0.04%	5,499,817m²
	Industrial	5.5.1 Commercial services	0.00%	249,992m²
Show minor land uses 6
				140,722,810m²

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.8

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Temnocephalidea (Unident.) IF499999	1
Gastropoda KG	2	1
Hydrobiidae (Unident.) KG029999	2
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Unknown OT	28
Atyidae (Unident.) OT019999	28

Coleoptera QC	60	5
Dytiscidae (Unident.) QC099999	15
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	27

Elmidae (Unident.) QC349999	15

Diptera QD	3	3
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	1
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	38	9
Leptophlebiidae (Unident.) QE069999	38
Hemiptera QH	10	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	5
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Plecoptera QP	10	10
Gripopterygidae (Unident.) QP039999	10
Trichoptera QT	111	8
Hydrobiosidae (Unident.) QT019999	6
Philopotamidae (Unident.) QT049999	6
Hydropsychidae (Unident.) QT069999	99

SIGNALT	4.4
	ORDER
Weighted SIGNALT	5.2