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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	31-10-2005
Taxa count ORDER	12
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	20
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.8	3
Weighted SIGNAL	4.5		3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	42.59%	1,962,936,248m²
	Minimal Use	2.1.0 Grazing native vegetation	30.48%	1,404,775,463m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	11.56%	532,914,820m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	6.57%	302,951,577m²
	Arable Farming	3.3.0 Cropping	4.64%	213,715,840m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.63%	74,988,014m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	1.10%	50,491,929m²
	Natural	1.2.0 Managed resource protection, 1.2.1 Biodiversity	0.88%	40,493,528m²
	Mining	5.8.0 Mining	0.21%	9,748,442m²
Show minor land uses 4
				46,092,633m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	16	1
Planorbidae (Unident.) KG079999	5
Physidae (Unident.) KG089999	11
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	14
Atyidae (Unident.) OT019999	14

Coleoptera QC	20	5
Dytiscidae (Unident.) QC099999	10
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	6

Scirtidae (Unident.) QC209999	1

Diptera QD	117	3
Dixidae (Unident.) QD069999	3

Ceratopogonidae (Unident.) QD099999	10

Simuliidae (Unident.) QD109999	22

Stratiomyidae (Unident.) QD249999	1
Sciomyzidae (Unident.) QD459999	1

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	32
Chironominae (Unident.) QDAJ9999	45
Ephemeroptera QE	20	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	7
Hemiptera QH	10	2
Veliidae (Unident.) QH569999	6
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	2
Naucoridae (Unident.) QH669999	1
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	10
Megapodagrionidae (Unident.) QO079999	2
Corduliidae (Unident.) QO169999	2
Trichoptera QT	10	8
Hydroptilidae (Unident.) QT039999	1
Leptoceridae (Unident.) QT259999	9

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.7