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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	13-12-1999
Taxa count ORDER	9
Taxa count FAMILY	18
Taxa count ALT	18
Mayflies present?	249
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.8	3.4
Weighted SIGNAL	6.8		4.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	72.40%	86,258,240,952m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	19.95%	23,763,790,885m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection, 1.2.2 Surface water supply	2.66%	3,163,972,158m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.5 Aquaculture, 5.2.6 Horse studs	1.57%	1,875,233,498m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.2 Olives, 4.3.0 Irrigated cropping	1.24%	1,476,987,003m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.14%	1,352,988,094m²
	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, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	1.03%	1,231,239,165m²
	Mining	5.8.0 Mining	0.01%	12,249,892m²
	Industrial	5.5.1 Commercial services	0.00%	4,749,958m²
	Forestry	3.1.0 Plantation forests	0.00%	2,749,976m²
	Waste Management	5.9.2 Landfill	0.00%	2,249,980m²
Show minor land uses 9
				1,191,444,516m²

Taxa	Abundance	SIGNALT Grade
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	145	5
Dytiscidae (Unident.) QC099999	103
Hydrophilidae (Unident.) QC119999	39

Elmidae (Unident.) QC349999	3

Diptera QD	25	3
Simuliidae (Unident.) QD109999	20

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	249	9
Baetidae (Unident.) QE029999	117
Leptophlebiidae (Unident.) QE069999	29
Caenidae (Unident.) QE089999	103
Hemiptera QH	99	2
Corixidae (Unident.) QH659999	99
Odonata QO	3	3
Gomphidae (Unident.) QO139999	3
Trichoptera QT	106	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	99
Leptoceridae (Unident.) QT259999	6

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.5

Taxa	Abundance	SIGNALT Grade
Unknown OT	7
Atyidae (Unident.) OT019999	4

Palaemonidae (Unident.) OT029999	3

Coleoptera QC	18	5
Gyrinidae (Unident.) QC109999	3

Psephenidae (Unident.) QC379999	10

Coleoptera (Unident.) QCZZ9999	5

Diptera QD	144	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	99

Orthocladiinae (Unident.) QDAF9999	17
Chironominae (Unident.) QDAJ9999	3
Chironomidae (Unident.)(Larva) QDAZ9999	22
Ephemeroptera QE	112	9
Baetidae (Unident.) QE029999	99
Leptophlebiidae (Unident.) QE069999	2
Caenidae (Unident.) QE089999	11
Hemiptera QH	11	2
Ochteridae (Unident.) QH639999	1
Corixidae (Unident.) QH659999	10
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	21	3
Coenagrionidae (Unident.) QO029999	14
Gomphidae (Unident.) QO139999	7
Trichoptera QT	102	8
Hydropsychidae (Unident.) QT069999	99
Leptoceridae (Unident.) QT259999	3

SIGNALT	4.8
	ORDER
Weighted SIGNALT	4.7