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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	02-04-1996
Taxa count ORDER	11
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	72
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.9	4.3
Weighted SIGNAL	6.2		4.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves	55.66%	354,866,821m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	40.89%	260,718,481m²
	Pastoral Farming	3.2.0 Grazing modified pastures	2.94%	18,729,776m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.47%	2,996,764m²
	Arable Farming	3.4.0 Perennial horticulture	0.04%	249,730m²
Show minor land uses 3
				6,375,616m²

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.8

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	3	6
Mites (Unident.) MM999999	3

Coleoptera QC	17	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	9

Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	1

Diptera QD	77	3
Dixidae (Unident.) QD069999	3

Culicidae (Unident.) QD079999	18

Ceratopogonidae (Unident.) QD099999	8

Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	34
Ephemeroptera QE	97	9
Baetidae (Unident.) QE029999	17
Leptophlebiidae (Unident.) QE069999	70
Caenidae (Unident.) QE089999	10
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	11
Odonata QO	1	3
Synlestidae (Unident.) QO089999	1
Trichoptera QT	13	8
Hydroptilidae (Unident.) QT039999	4
Leptoceridae (Unident.) QT259999	9

SIGNALT	4.8
	ORDER
Weighted SIGNALT	5.3

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	61	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	36

Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	3

Scirtidae (Unident.) QC209999	2

Psephenidae (Unident.) QC379999	12

Ptilodactylidae (Unident.) QC399999	1

Diptera QD	86	3
Dixidae (Unident.) QD069999	3

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	10

Thaumaleidae (Unident.) QD119999	2
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	35
Chironominae (Unident.) QDAJ9999	17
Diptera (Unident.)(Larva) QDZZ9999	15

Ephemeroptera QE	95	9
Baetidae (Unident.) QE029999	35
Leptophlebiidae (Unident.) QE069999	55
Teloganodidae (Unident.) QE079999	3
Caenidae (Unident.) QE089999	2
Hemiptera QH	5	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	3
Notonectidae (Unident.) QH679999	1
Plecoptera QP	15	10
Eustheniidae (Unident.) QP019999	1
Austroperlidae (Unident.) QP029999	1
Gripopterygidae (Unident.) QP039999	13
Trichoptera QT	31	8
Hydrobiosidae (Unident.) QT019999	2
Philopotamidae (Unident.) QT049999	12
Hydropsychidae (Unident.) QT069999	16
Odontoceridae (Unident.) QT229999	1

SIGNALT	5.0
	ORDER
Weighted SIGNALT	5.6