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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	24-10-1997
Taxa count ORDER	15
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	12
	ORDER	FAMILY	ALT
SIGNAL	3.5	4.1	2.8
Weighted SIGNAL	4.9		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	41.85%	55,695,711,776m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	34.56%	45,992,534,643m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	14.33%	19,074,873,837m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection, 1.2.1 Biodiversity	4.15%	5,516,424,315m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation, 3.1.4 Environmental forest plantation	3.33%	4,434,488,192m²
	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, 5.5.3 Recreation and culture, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	1.04%	1,383,168,339m²
	Arable Farming	3.3.0 Cropping	0.44%	580,465,730m²
	Water	6.1.0 Lake, 6.5.0 Marsh/wetland	0.22%	286,983,057m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.3 Major industrial complex, 5.5.1 Commercial services	0.04%	54,496,783m²
	Mining	5.8.0 Mining	0.03%	37,497,786m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.7 Saleyards/stockyards	0.01%	14,249,159m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.00%	2,749,838m²
Show minor land uses 7
				1,330,736,435m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	3	1
Physidae (Unident.) KG089999	3
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OH	13
Ostracoda (Unident.) OH999999	13
Amphipoda OP	87	3
Ceinidae (Unident.) OP029999	87

Unknown OT	28
Atyidae (Unident.) OT019999	28

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	117	5
Dytiscidae (Unident.) QC099999	103
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	9

Elmidae (Unident.) QC349999	2

Diptera QD	175	3
Ceratopogonidae (Unident.) QD099999	30

Simuliidae (Unident.) QD109999	2

Orthocladiinae (Unident.) QDAF9999	33
Chironominae (Unident.) QDAJ9999	105
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	12	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	10
Hemiptera QH	108	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	100
Notonectidae (Unident.) QH679999	5
Pleidae (Unident.) QH689999	1
Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	4
Lestidae (Unident.) QO059999	1
Plecoptera QP	7	10
Gripopterygidae (Unident.) QP039999	7
Trichoptera QT	8	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	6
Ecnomidae (Unident.) QT089999	1

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.6

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.2