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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	26-11-1998
Taxa count ORDER	10
Taxa count FAMILY	28
Taxa count ALT	28
Mayflies present?	85
	ORDER	FAMILY	ALT
SIGNAL	3.7	3.9	3
Weighted SIGNAL	4.3		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	71.13%	15,400,743,060m²
	Minimal Use	2.1.0 Grazing native vegetation	14.10%	3,051,994,054m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	5.09%	1,102,678,501m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	4.20%	910,397,374m²
	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, 5.7.1 Airports/aerodromes, 5.7.2 Roads	1.92%	416,317,393m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.18%	254,541,205m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.5 Irrigated shrub berries and fruits, 4.4.9 Irrigated grapes	1.08%	233,537,805m²
	Natural	1.1.1 Strict nature reserves, 1.2.0 Managed resource protection	0.94%	204,283,069m²
	Industrial	5.3.3 Major industrial complex, 5.5.1 Commercial services	0.20%	42,256,841m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.06%	12,251,983m²
	Mining	5.8.0 Mining	0.05%	11,501,862m²
	Unknown	3.6.0 Land in transition, 3.6.5 Abandoned perennial horticulture	0.04%	8,751,417m²
	Waste Management	5.9.0 Waste treatment and disposal	0.01%	2,750,445m²
Show minor land uses 9
				216,520,050m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	13	1
Lymnaeidae (Unident.) KG059999	1
Planorbidae (Unident.) KG079999	3
Physidae (Unident.) KG089999	9
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OT	4
Atyidae (Unident.) OT019999	4

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	12	5
Dytiscidae (Unident.) QC099999	2
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	1

Diptera QD	14	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	85	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	15
Caenidae (Unident.) QE089999	69
Hemiptera QH	50	2
Mesoveliidae (Unident.) QH529999	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	43
Notonectidae (Unident.) QH679999	1
Odonata QO	7	3
Coenagrionidae (Unident.) QO029999	1
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	3
Trichoptera QT	7	8
Hydroptilidae (Unident.) QT039999	2
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.1

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	8	1
Physidae (Unident.) KG089999	8
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Unknown OT	10
Atyidae (Unident.) OT019999	10

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	18	5
Dytiscidae (Unident.) QC099999	14
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Diptera QD	25	3
Culicidae (Unident.) QD079999	2

Tanypodinae (Unident.) QDAE9999	14
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	5	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	4
Hemiptera QH	95	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	80
Notonectidae (Unident.) QH679999	11
Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	2
Corduliidae (Unident.) QO169999	3
Trichoptera QT	10	8
Hydroptilidae (Unident.) QT039999	6
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.2