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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	13-10-1999
Taxa count ORDER	8
Taxa count FAMILY	21
Taxa count ALT	21
Mayflies present?	4
	ORDER	FAMILY	ALT
SIGNAL	4.5	3.8	2.5
Weighted SIGNAL	3.3		4.1

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	64.64%	2,376,160,236m²
	Forestry	2.2.0 Production native forests	19.89%	730,991,659m²
	Natural	1.1.1 Strict nature reserves	10.33%	379,615,839m²
	Arable Farming	3.3.0 Cropping	3.29%	120,957,252m²
	Water	6.3.0 River	1.80%	66,226,595m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.05%	1,999,293m²
Show minor land uses 2
				36,759,509m²

Taxa	Abundance	SIGNALT Grade
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	19	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	9

Hydraenidae (Unident.) QC139999	2

Staphylinidae (Unident.) QC189999	1
Coleoptera (Unident.) QCZZ9999	5

Diptera QD	13	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	4

Empididae (Unident.) QD359999	1
Tanypodinae (Unident.) QDAE9999	3
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	4	9
Leptophlebiidae (Unident.) QE069999	4
Hemiptera QH	16	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	6
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	4
Odonata QO	7	3
Coenagrionidae (Unident.) QO029999	2
Megapodagrionidae (Unident.) QO079999	1
Libellulidae (Unident.) QO179999	4
Trichoptera QT	7	8
Leptoceridae (Unident.) QT259999	7

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.4

Taxa	Abundance	SIGNALT Grade
Coleoptera QC	11	5
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	3

Coleoptera (Unident.) QCZZ9999	5

Diptera QD	4	3
Simuliidae (Unident.) QD109999	3

Orthocladiinae (Unident.) QDAF9999	1
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	3
Gerridae (Unident.) QH579999	2
Trichoptera QT	1	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.2