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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	03-11-1999
Taxa count ORDER	15
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	105
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.4	3.3
Weighted SIGNAL	6.4		4.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	53.16%	49,539,927,925m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	17.13%	15,961,993,470m²
	Minimal Use	1.3.0 Other minimal use, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	16.28%	15,169,268,626m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping	7.82%	7,283,768,861m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	2.56%	2,381,424,429m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	2.41%	2,242,428,840m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads	0.61%	565,732,047m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.02%	22,499,286m²
	Intensive Pastoral Farming	5.2.2 Feedlots	0.01%	10,749,659m²
	Natural	1.2.1 Biodiversity	0.01%	7,499,762m²
	Industrial	5.5.1 Commercial services	0.00%	2,249,929m²
Show minor land uses 7
				931,875,428m²

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.5

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	30	1
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	29
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	7	6
Mites (Unident.) MM999999	7

Coleoptera QC	7	5
Dytiscidae (Unident.) QC099999	1
Elmidae (Unident.) QC349999	1

Coleoptera (Unident.) QCZZ9999	5

Diptera QD	138	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	1

Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	6

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	106
Chironominae (Unident.) QDAJ9999	16
Ephemeroptera QE	24	9
Baetidae (Unident.) QE029999	12
Leptophlebiidae (Unident.) QE069999	9
Caenidae (Unident.) QE089999	3
Hemiptera QH	9	2
Veliidae (Unident.) QH569999	7
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	1
Lepidoptera QL	1	2
Lepidoptera (Unident.) QL999999	1

Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	4
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	33	10
Gripopterygidae (Unident.) QP039999	33
Trichoptera QT	131	8
Hydrobiosidae (Unident.) QT019999	4
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	2
Hydropsychidae (Unident.) QT069999	99
Ecnomidae (Unident.) QT089999	1
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	22

SIGNALT	4.6
	ORDER
Weighted SIGNALT	5.2