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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	05-10-1997
Taxa count ORDER	9
Taxa count FAMILY	23
Taxa count ALT	23
Mayflies present?	104
	ORDER	FAMILY	ALT
SIGNAL	4.3	4.8	3.7
Weighted SIGNAL	6		5.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	52.97%	1,038,467,714m²
	Natural	1.1.3 National park	39.95%	783,225,650m²
	Pastoral Farming	3.2.0 Grazing modified pastures	4.08%	79,997,513m²
	Water	6.3.0 River	1.75%	34,248,935m²
	Forestry	2.2.0 Production native forests	0.65%	12,749,604m²
	Residential And Infrastructure	5.7.2 Roads	0.32%	6,249,806m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.28%	5,499,829m²
Show minor land uses 4
				19,604,391m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Temnocephalidea (Unident.) IF499999	1
Gastropoda KG	8	1
Ancylidae (Unident.) KG069999	8
Acarina MM	1	6
Mites (Unident.) MM999999	1

Coleoptera QC	5	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	3

Elmidae (Unident.) QC349999	1

Diptera QD	7	3
Dixidae (Unident.) QD069999	3

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	2
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	104	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	99
Caenidae (Unident.) QE089999	3
Hemiptera QH	7	2
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	1
Odonata QO	11	3
Coenagrionidae (Unident.) QO029999	4
Aeshnidae (Unident.) QO129999	3
Corduliidae (Unident.) QO169999	4
Trichoptera QT	110	8
Polycentropodidae (Unident.) QT079999	2
Helicopsychidae (Unident.) QT179999	99
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	7

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.9

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	6	6
Gordiidae (Unident.) IJ019999	6
Hirudinea LH	1	1
Richardsonianidae (Unident.) LH039999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	18
Atyidae (Unident.) OT019999	18

Unknown QA	3
Collembola (Unident.) QA999999	3
Coleoptera QC	32	5
Gyrinidae (Unident.) QC109999	3

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	14

Psephenidae (Unident.) QC379999	12

Curculionidae (Unident.) QCAN9999	2

Diptera QD	40	3
Dixidae (Unident.) QD069999	14

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	3

Tabanidae (Unident.) QD239999	1
Stratiomyidae (Unident.) QD249999	3
Podonominae (Unident.) QDAD9999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	82	9
Baetidae (Unident.) QE029999	15
Leptophlebiidae (Unident.) QE069999	67
Hemiptera QH	27	2
Veliidae (Unident.) QH569999	3
Gerridae (Unident.) QH579999	6
Gelastocoridae (Unident.) QH649999	1
Corixidae (Unident.) QH659999	15
Notonectidae (Unident.) QH679999	2
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	3	3
Synlestidae (Unident.) QO089999	2
Libellulidae (Unident.) QO179999	1
Plecoptera QP	13	10
Gripopterygidae (Unident.) QP039999	13
Trichoptera QT	118	8
Hydrobiosidae (Unident.) QT019999	14
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	28
Hydropsychidae (Unident.) QT069999	58
Helicopsychidae (Unident.) QT179999	3
Calamoceratidae (Unident.) QT249999	5
Leptoceridae (Unident.) QT259999	9

SIGNALT	4.5
	ORDER
Weighted SIGNALT	5.0