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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	07-12-1997
Taxa count ORDER	10
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	29
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.2	3.2
Weighted SIGNAL	4.9		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	44.33%	24,819,763,387m²
	Arable Farming	3.3.0 Cropping	27.81%	15,573,630,931m²
	Pastoral Farming	3.2.0 Grazing modified pastures	22.75%	12,735,743,740m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection, 1.2.1 Biodiversity	2.58%	1,442,442,661m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	1.61%	901,214,176m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.3 Railways	0.87%	487,730,612m²
	Industrial	5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.3.6 Oil refinery, 5.5.1 Commercial services	0.03%	13,999,444m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards	0.02%	13,749,453m²
	Mining	5.8.0 Mining	0.00%	2,749,891m²
Show minor land uses 6
				559,910,243m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Physidae (Unident.) KG089999	6
Oligochaeta LO	17	2
Oligochaeta (Unident.) LO999999	17
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OT	8
Atyidae (Unident.) OT019999	6

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	24	5
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	9

Elmidae (Unident.) QC349999	9

Psephenidae (Unident.) QC379999	2

Diptera QD	55	3
Ceratopogonidae (Unident.) QD099999	8

Simuliidae (Unident.) QD109999	26

Muscidae (Unident.) QD899999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	29	9
Baetidae (Unident.) QE029999	11
Leptophlebiidae (Unident.) QE069999	2
Caenidae (Unident.) QE089999	16
Hemiptera QH	182	2
Mesoveliidae (Unident.) QH529999	19
Veliidae (Unident.) QH569999	5
Corixidae (Unident.) QH659999	102
Notonectidae (Unident.) QH679999	56
Odonata QO	16	3
Coenagrionidae (Unident.) QO029999	16
Trichoptera QT	159	8
Hydropsychidae (Unident.) QT069999	147
Ecnomidae (Unident.) QT089999	6
Leptoceridae (Unident.) QT259999	6

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.2

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.5