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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	06-10-1999
Taxa count ORDER	14
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	235
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.7	4.1
Weighted SIGNAL	5.2		5.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	37.44%	2,650,492,555m²
	Natural	1.1.3 National park	28.04%	1,985,181,670m²
	Forestry	2.2.0 Production native forests	18.28%	1,294,118,429m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	14.41%	1,020,593,398m²
	Water	6.3.0 River	1.76%	124,511,394m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	0.07%	5,250,480m²
Show minor land uses 2
				70,801,479m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	4	1
Lymnaeidae (Unident.) KG059999	1
Physidae (Unident.) KG089999	3
Bivalvia KP	13	3
Corbiculidae (Unident.) KP029999	13
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	14	2
Oligochaeta (Unident.) LO999999	14
Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	25	5
Dytiscidae (Unident.) QC099999	7
Elmidae (Unident.) QC349999	18

Diptera QD	86	3
Dixidae (Unident.) QD069999	1

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	11

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	43
Chironominae (Unident.) QDAJ9999	21
Ephemeroptera QE	235	9
Baetidae (Unident.) QE029999	33
Leptophlebiidae (Unident.) QE069999	198
Caenidae (Unident.) QE089999	4
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	2
Megaloptera QM	15	8
Corydalidae (Unident.) QM019999	7

Sialidae (Unident.) QM029999	8
Odonata QO	39	3
Coenagrionidae (Unident.) QO029999	1
Synlestidae (Unident.) QO089999	26
Aeshnidae (Unident.) QO129999	12
Plecoptera QP	10	10
Gripopterygidae (Unident.) QP039999	10
Trichoptera QT	155	8
Hydrobiosidae (Unident.) QT019999	13
Hydropsychidae (Unident.) QT069999	100
Conoesucidae (Unident.) QT159999	11
Odontoceridae (Unident.) QT229999	24
Atriplectididae (Unident.) QT239999	1
Leptoceridae (Unident.) QT259999	6

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.8

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Bivalvia KP	15	3
Corbiculidae (Unident.) KP029999	15
Hirudinea LH	7	1
Glossiphoniidae (Unident.) LH019999	7
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	25	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	18

Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	4

Diptera QD	124	3
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	15

Tanypodinae (Unident.) QDAE9999	99
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	70	9
Baetidae (Unident.) QE029999	33
Leptophlebiidae (Unident.) QE069999	37
Hemiptera QH	12	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	5
Megaloptera QM	22	8
Corydalidae (Unident.) QM019999	5

Sialidae (Unident.) QM029999	17
Odonata QO	8	3
Coenagrionidae (Unident.) QO029999	6
Synlestidae (Unident.) QO089999	1
Gomphidae (Unident.) QO139999	1
Plecoptera QP	3	10
Gripopterygidae (Unident.) QP039999	3
Trichoptera QT	243	8
Hydrobiosidae (Unident.) QT019999	8
Hydropsychidae (Unident.) QT069999	11
Conoesucidae (Unident.) QT159999	4
Calocidae (Unident.) QT189999	103
Philorheithridae (Unident.) QT219999	3
Odontoceridae (Unident.) QT229999	106
Leptoceridae (Unident.) QT259999	8

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.6