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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	07-11-2008
Taxa count ORDER	11
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	57
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.3	3.4
Weighted SIGNAL	5.2		4.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	51.35%	6,286,751,737m²
	Pastoral Farming	3.2.0 Grazing modified pastures	36.56%	4,475,391,082m²
	Forestry	2.2.0 Production native forests	4.67%	571,363,763m²
	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, 5.7.2 Roads	4.50%	551,359,780m²
	Natural	1.1.1 Strict nature reserves	2.21%	271,053,969m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.41%	50,760,107m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.3 Tree nuts	0.15%	17,753,535m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.7 Sawmill	0.08%	9,501,892m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.04%	4,750,946m²
	Water	6.3.0 River	0.02%	3,000,597m²
	Mining	5.8.0 Mining	0.01%	1,000,199m²
Show minor land uses 7
				122,426,876m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	5	1
Hydrobiidae (Unident.) KG029999	2
Ancylidae (Unident.) KG069999	3
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	16	5
Hydrophilidae (Unident.) QC119999	12

Elmidae (Unident.) QC349999	4

Diptera QD	12	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	57	9
Leptophlebiidae (Unident.) QE069999	45
Caenidae (Unident.) QE089999	12
Hemiptera QH	4	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	2
Notonectidae (Unident.) QH679999	1
Neuroptera QN	8	6
Sisyridae (Unident.) QN059999	8

Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	1
Isostictidae (Unident.) QO039999	2
Libellulidae (Unident.) QO179999	2
Trichoptera QT	20	8
Hydropsychidae (Unident.) QT069999	2
Ecnomidae (Unident.) QT089999	5
Calamoceratidae (Unident.) QT249999	4
Leptoceridae (Unident.) QT259999	9

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.6