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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	21-05-2008
Taxa count ORDER	14
Taxa count FAMILY	28
Taxa count ALT	28
Mayflies present?	47
	ORDER	FAMILY	ALT
SIGNAL	4.3	4.9	4.6
Weighted SIGNAL	5.6		5.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	51.02%	4,851,352,761m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	28.61%	2,719,917,450m²
	Forestry	2.2.0 Production native forests	16.63%	1,580,952,018m²
	Water	6.3.0 River, 6.5.0 Marsh/wetland	2.32%	220,743,300m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	1.38%	131,496,009m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.03%	2,499,924m²
	Arable Farming	3.4.0 Perennial horticulture	0.01%	1,249,962m²
Show minor land uses 4
				95,082,114m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	4	2
Dugesiidae (Unident.) IF619999	4
Gastropoda KG	1	1
Hydrobiidae (Unident.) KG029999	1
Bivalvia KP	13	3
Corbiculidae (Unident.) KP029999	10
Sphaeriidae (Unident.) KP039999	3
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	27	5
Hydraenidae (Unident.) QC139999	4

Scirtidae (Unident.) QC209999	10

Elmidae (Unident.) QC349999	7

Ptilodactylidae (Unident.) QC399999	6

Diptera QD	24	3
Simuliidae (Unident.) QD109999	6

Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	17
Ephemeroptera QE	47	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	40
Caenidae (Unident.) QE089999	5
Hemiptera QH	10	2
Hebridae (Unident.) QH539999	1
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	4
Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	1	3
Coenagrionidae (Unident.) QO029999	1
Plecoptera QP	9	10
Gripopterygidae (Unident.) QP039999	9
Trichoptera QT	55	8
Hydrobiosidae (Unident.) QT019999	1
Philopotamidae (Unident.) QT049999	9
Hydropsychidae (Unident.) QT069999	13
Calamoceratidae (Unident.) QT249999	8
Leptoceridae (Unident.) QT259999	24

SIGNALT	4.3
	ORDER
Weighted SIGNALT	5.0