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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	12-10-1999
Taxa count ORDER	13
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	21
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.6	3.8
Weighted SIGNAL	4.5		5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	41.39%	944,400,802m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	24.73%	564,340,114m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.3 Railways	21.03%	479,826,619m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts, 3.4.5 Shrub berries and fruits, 3.5.0 Seasonal horticulture, 3.5.3 Seasonal vegetables and herbs	8.53%	194,531,063m²
	Unknown	3.6.5 Abandoned perennial horticulture	2.20%	50,258,025m²
	Water	6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	0.75%	17,002,715m²
	Intensive Pastoral Farming	5.2.6 Horse studs	0.58%	13,252,116m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.2 Shadehouses	0.38%	8,751,397m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.38%	8,751,397m²
	Industrial	5.3.0 Manufacturing and industrial	0.02%	500,080m²
Show minor land uses 6
				22,816,143m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	1	1
Thiaridae (Unident.) KG049999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	18	5
Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	1
Scirtidae (Unident.) QC209999	3

Elmidae (Unident.) QC349999	12

Ptilodactylidae (Unident.) QC399999	1

Diptera QD	119	3
Tipulidae (Unident.) QD019999	3
Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	101
Ephemeroptera QE	21	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	9
Caenidae (Unident.) QE089999	6
Hemiptera QH	27	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	23
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	12	3
Coenagrionidae (Unident.) QO029999	3
Libellulidae (Unident.) QO179999	9
Plecoptera QP	6	10
Gripopterygidae (Unident.) QP039999	6
Trichoptera QT	10	8
Hydropsychidae (Unident.) QT069999	9
Leptoceridae (Unident.) QT259999	1

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.5

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Thiaridae (Unident.) KG049999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Isopoda OR	10	2
Cirolanidae (Unident.) OR129999	10
Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	33	5
Elmidae (Unident.) QC349999	33

Diptera QD	20	3
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	15	9
Baetidae (Unident.) QE029999	11
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	3
Hemiptera QH	12	2
Veliidae (Unident.) QH569999	5
Gelastocoridae (Unident.) QH649999	2
Corixidae (Unident.) QH659999	5
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	32	3
Coenagrionidae (Unident.) QO029999	18
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	12
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	100	8
Hydropsychidae (Unident.) QT069999	100

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.5