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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	05-12-2008
Taxa count ORDER	11
Taxa count FAMILY	35
Taxa count ALT	35
Mayflies present?	43
	ORDER	FAMILY	ALT
SIGNAL	4.7	4.9	4.6
Weighted SIGNAL	5.5		6.1

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	52.20%	7,766,332,086m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	34.32%	5,105,711,381m²
	Pastoral Farming	3.2.0 Grazing modified pastures	8.81%	1,310,682,618m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	2.12%	315,543,965m²
	Water	6.3.0 River	1.83%	271,537,833m²
	Arable Farming	3.3.0 Cropping	0.47%	70,259,789m²
	Natural	1.1.3 National park	0.22%	33,004,599m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.03%	3,750,523m²
Show minor land uses 5
				148,768,228m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OT	14
Atyidae (Unident.) OT019999	14

Coleoptera QC	54	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	18

Hydraenidae (Unident.) QC139999	2

Staphylinidae (Unident.) QC189999	1
Scirtidae (Unident.) QC209999	3

Elmidae (Unident.) QC349999	15

Psephenidae (Unident.) QC379999	8

Diptera QD	15	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	6

Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	43	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	41
Hemiptera QH	6	2
Veliidae (Unident.) QH569999	1
Gelastocoridae (Unident.) QH649999	1
Notonectidae (Unident.) QH679999	4
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Odonata QO	22	3
Synlestidae (Unident.) QO089999	7
Aeshnidae (Unident.) QO129999	11
Gomphidae (Unident.) QO139999	3
Corduliidae (Unident.) QO169999	1
Plecoptera QP	7	10
Gripopterygidae (Unident.) QP039999	7
Trichoptera QT	88	8
Hydrobiosidae (Unident.) QT019999	19
Glossosomatidae (Unident.) QT029999	3
Hydropsychidae (Unident.) QT069999	12
Calocidae (Unident.) (Pupa) QT18999I	6
Odontoceridae (Unident.) QT229999	15
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	32

SIGNALT	4.7
	ORDER
Weighted SIGNALT	5.2