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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	13-10-1999
Taxa count ORDER	11
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	30
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.8	2.7
Weighted SIGNAL	4.9		3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	67.39%	15,009,509,389m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	19.68%	4,382,263,681m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	8.26%	1,838,715,531m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	2.35%	522,561,254m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.70%	155,018,171m²
	Arable Farming	3.3.0 Cropping, 3.3.2 Beverage and spice crops, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts	0.67%	149,517,526m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	0.67%	148,767,438m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.23%	50,755,950m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.04%	10,001,172m²
	Mining	5.8.0 Mining	0.03%	5,750,674m²
Show minor land uses 7
				222,728,608m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	12	1
Hydrobiidae (Unident.) KG029999	10
Thiaridae (Unident.) KG049999	2
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	27
Atyidae (Unident.) OT019999	26

Palaemonidae (Unident.) OT029999	1

Unknown QA	6
Collembola (Unident.) QA999999	6
Coleoptera QC	32	5
Dytiscidae (Unident.) QC099999	9
Hydrophilidae (Unident.) QC119999	18

Hydraenidae (Unident.) QC139999	2

Elmidae (Unident.) QC349999	3

Diptera QD	10	3
Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	2
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	30	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	3
Caenidae (Unident.) QE089999	21
Hemiptera QH	13	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	5
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	1
Lepidoptera QL	1	2
Lepidoptera (Unident.) QL999999	1

Odonata QO	30	3
Coenagrionidae (Unident.) QO029999	7
Protoneuridae (Unident.) QO049999	9
Gomphidae (Unident.) QO139999	5
Libellulidae (Unident.) QO179999	9
Trichoptera QT	101	8
Hydroptilidae (Unident.) QT039999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	99

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.8

Taxa	Abundance	SIGNALT Grade
Coleoptera QC	9	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	3

Elmidae (Unident.) QC349999	5

Diptera QD	106	3
Simuliidae (Unident.) QD109999	99

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	13	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	7
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Odonata QO	1	3
Libellulidae (Unident.) QO179999	1
Trichoptera QT	1	8
Hydropsychidae (Unident.) QT069999	1

SIGNALT	5.0
	ORDER
Weighted SIGNALT	5.3