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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	13
Taxa count FAMILY	38
Taxa count ALT	38
Mayflies present?	168
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.7	3.9
Weighted SIGNAL	5.1		5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	89.13%	30,982,836,110m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	4.10%	1,425,038,456m²
	Pastoral Farming	3.2.0 Grazing modified pastures	3.51%	1,221,282,958m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	1.79%	622,516,799m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.36%	474,262,799m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.10%	33,500,904m²
	Arable Farming	3.4.3 Tree nuts	0.00%	1,500,040m²
Show minor land uses 4
				347,609,381m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	14	6
Mites (Unident.) MM999999	14

Unknown OH	4
Ostracoda (Unident.) OH999999	4
Unknown OT	25
Atyidae (Unident.) OT019999	24

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	60	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	33

Elmidae (Unident.) QC349999	14

Psephenidae (Unident.) QC379999	8

Diptera QD	230	3
Tipulidae (Unident.) QD019999	9
Simuliidae (Unident.) QD109999	101

Tanypodinae (Unident.) QDAE9999	6
Orthocladiinae (Unident.) QDAF9999	104
Chironominae (Unident.) QDAJ9999	5
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	168	9
Baetidae (Unident.) QE029999	111
Leptophlebiidae (Unident.) QE069999	44
Caenidae (Unident.) QE089999	13
Hemiptera QH	21	2
Veliidae (Unident.) QH569999	11
Gerridae (Unident.) QH579999	3
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	2
Megaloptera QM	27	8
Corydalidae (Unident.) QM019999	27

Odonata QO	22	3
Coenagrionidae (Unident.) QO029999	3
Isostictidae (Unident.) QO039999	4
Gomphidae (Unident.) QO139999	7
Corduliidae (Unident.) QO169999	2
Libellulidae (Unident.) QO179999	6
Plecoptera QP	8	10
Gripopterygidae (Unident.) QP039999	8
Trichoptera QT	146	8
Hydrobiosidae (Unident.) QT019999	7
Glossosomatidae (Unident.) QT029999	1
Hydroptilidae (Unident.) QT039999	4
Philopotamidae (Unident.) QT049999	16
Hydropsychidae (Unident.) QT069999	101
Conoesucidae (Unident.) QT159999	1
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	14

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.8

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	4	1
Planorbidae (Unident.) KG079999	3
Physidae (Unident.) KG089999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OT	32
Atyidae (Unident.) OT019999	32

Coleoptera QC	34	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	27

Elmidae (Unident.) QC349999	3

Diptera QD	151	3
Simuliidae (Unident.) QD109999	101

Athericidae (Unident.) QD229999	2

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	6
Diptera (Unident.)(Larva) QDZZ9999	30

Ephemeroptera QE	31	9
Baetidae (Unident.) QE029999	19
Leptophlebiidae (Unident.) QE069999	11
Caenidae (Unident.) QE089999	1
Hemiptera QH	9	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	3
Hemiptera (Unident.) QH999999	1
Megaloptera QM	18	8
Corydalidae (Unident.) QM019999	18

Odonata QO	51	3
Coenagrionidae (Unident.) QO029999	9
Isostictidae (Unident.) QO039999	1
Protoneuridae (Unident.) QO049999	1
Diphlebiidae (Unident.) QO099999	1
Gomphidae (Unident.) QO139999	4
Corduliidae (Unident.) QO169999	3
Libellulidae (Unident.) QO179999	32
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	48	8
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	14
Hydropsychidae (Unident.) QT069999	17
Calocidae (Unident.) QT189999	3
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	12

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.6