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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	18-03-2007
Taxa count ORDER	15
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	17
	ORDER	FAMILY	ALT
SIGNAL	2.7	3.1	2
Weighted SIGNAL	4.4		3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	54.24%	12,480,160,750m²
	Pastoral Farming	3.2.0 Grazing modified pastures	34.60%	7,961,533,580m²
	Arable Farming	3.3.0 Cropping	7.34%	1,688,704,096m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	2.55%	587,734,024m²
	Natural	1.1.1 Strict nature reserves, 1.2.0 Managed resource protection, 1.2.1 Biodiversity	0.52%	118,996,765m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.49%	112,246,949m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.11%	25,499,307m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.6 Horse studs	0.10%	22,499,388m²
	Mining	5.8.0 Mining	0.04%	9,999,728m²
Show minor land uses 6
				230,073,746m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	10	1
Physidae (Unident.) KG089999	10
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	6
Cladocera (Unident.) OG999999	6
Unknown OH	2
Ostracoda (Unident.) OH999999	2
Unknown OJ	8
Copepoda (Unident.) OJ999999	8
Unknown OT	18
Atyidae (Unident.) OT019999	18

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	46	5
Dytiscidae (Unident.) QC099999	25
Hydrophilidae (Unident.) QC119999	21

Diptera QD	66	3
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	59
Ephemeroptera QE	17	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	16
Hemiptera QH	12	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	11
Odonata QO	102	3
Coenagrionidae (Unident.) QO029999	92
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	2
Libellulidae (Unident.) QO179999	7
Trichoptera QT	9	8
Leptoceridae (Unident.) QT259999	9

SIGNALT	2.7
	ORDER
Weighted SIGNALT	3.1