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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	15-09-2010
Taxa count ORDER	11
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	30
	ORDER	FAMILY	ALT
SIGNAL	4.6	4.9	4.3
Weighted SIGNAL	6		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	52.06%	28,987,983,237m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	19.81%	11,027,719,153m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	16.64%	9,262,394,051m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	9.58%	5,336,227,019m²
	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, 5.6.0 Utilities, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	0.98%	548,023,315m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts, 3.4.9 Grapes	0.65%	364,015,486m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	0.22%	121,005,148m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards	0.03%	14,500,617m²
	Mining	5.8.0 Mining	0.01%	8,000,340m²
	Water	6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	0.01%	7,000,298m²
Show minor land uses 6
				556,768,687m²

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	6	3
Sphaeriidae (Unident.) KP039999	6
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	13	5
Hydrophilidae (Unident.) QC119999	9

Elmidae (Unident.) QC349999	4

Diptera QD	16	3
Tanypodinae (Unident.) QDAE9999	11
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	30	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	19
Caenidae (Unident.) QE089999	7
Hemiptera QH	7	2
Hydrometridae (Unident.) QH549999	3
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	2
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	8	3
Coenagrionidae (Unident.) QO029999	1
Isostictidae (Unident.) QO039999	2
Megapodagrionidae (Unident.) QO079999	1
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	3
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	35	8
Odontoceridae (Unident.) QT229999	9
Atriplectididae (Unident.) QT239999	1
Calamoceratidae (Unident.) QT249999	9
Leptoceridae (Unident.) QT259999	16

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.7