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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	29-05-2005
Taxa count ORDER	14
Taxa count FAMILY	38
Taxa count ALT	38
Mayflies present?	53
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.7	4.4
Weighted SIGNAL	4.7		5.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	49.50%	1,380,928,360m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	38.21%	1,065,887,669m²
	Natural	1.1.1 Strict nature reserves	9.60%	267,784,587m²
	Water	6.3.0 River	1.00%	28,003,617m²
	Arable Farming	3.3.0 Cropping	0.85%	23,753,068m²
	Forestry	2.2.0 Production native forests	0.62%	17,252,228m²
	Residential And Infrastructure	5.7.2 Roads	0.22%	6,000,775m²
Show minor land uses 4
				27,896,103m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	15	1
Ancylidae (Unident.) KG069999	4
Planorbidae (Unident.) KG079999	2
Physidae (Unident.) KG089999	9
Bivalvia KP	5	3
Sphaeriidae (Unident.) KP039999	5
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Unknown OT	14
Atyidae (Unident.) OT019999	14

Coleoptera QC	34	5
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	12

Elmidae (Unident.) QC349999	10

Psephenidae (Unident.) QC379999	8

Diptera QD	87	3
Tipulidae (Unident.) QD019999	7
Dixidae (Unident.) QD069999	9

Ceratopogonidae (Unident.) QD099999	10

Simuliidae (Unident.) QD109999	6

Tanypodinae (Unident.) QDAE9999	13
Orthocladiinae (Unident.) QDAF9999	29
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	53	9
Baetidae (Unident.) QE029999	21
Leptophlebiidae (Unident.) QE069999	22
Caenidae (Unident.) QE089999	10
Hemiptera QH	33	2
Veliidae (Unident.) QH569999	7
Corixidae (Unident.) QH659999	20
Notonectidae (Unident.) QH679999	6
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	5	3
Lestidae (Unident.) QO059999	1
Synlestidae (Unident.) QO089999	4
Plecoptera QP	13	10
Gripopterygidae (Unident.) QP039999	13
Trichoptera QT	43	8
Hydrobiosidae (Unident.) QT019999	7
Glossosomatidae (Unident.) QT029999	1
Hydropsychidae (Unident.) QT069999	8
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	8
Philorheithridae (Unident.) QT219999	2
Atriplectididae (Unident.) QT239999	2
Leptoceridae (Unident.) QT259999	14

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.4