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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	18-04-2008
Taxa count ORDER	10
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.3	2.7	1.5
Weighted SIGNAL	3.5		2.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	75.38%	489,596,388m²
	Arable Farming	3.3.0 Cropping	12.62%	81,974,280m²
	Minimal Use	2.1.0 Grazing native vegetation	11.39%	73,976,790m²
	Forestry	3.1.0 Plantation forests	0.35%	2,249,294m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.27%	1,749,451m²
Show minor land uses 2
				6,495,462m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Temnocephalidae (Unident.) IF419999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	100
Ostracoda (Unident.) OH999999	100
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	37	5
Dytiscidae (Unident.) QC099999	12
Hydrophilidae (Unident.) QC119999	21

Hydraenidae (Unident.) QC139999	3

Scirtidae (Unident.) QC209999	1

Diptera QD	11	3
Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	5
Hemiptera QH	21	2
Hebridae (Unident.) QH539999	1
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	1
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	8
Notonectidae (Unident.) QH679999	9
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Lestidae (Unident.) QO059999	1

SIGNALT	2.3
	ORDER
Weighted SIGNALT	2.2