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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	13-10-2005
Taxa count ORDER	15
Taxa count FAMILY	29
Taxa count ALT	29
Mayflies present?	11
	ORDER	FAMILY	ALT
SIGNAL	2.7	3.2	1.9
Weighted SIGNAL	4		2.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	43.17%	2,251,902,389m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	35.14%	1,832,967,057m²
	Forestry	2.2.0 Production native forests	12.35%	644,150,567m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways	6.32%	329,449,145m²
	Mining	5.8.0 Mining	1.48%	76,988,116m²
	Unknown	5.3.8 Abandoned manufacturing and industrial	0.53%	27,495,756m²
	Arable Farming	3.4.9 Grapes	0.44%	22,746,489m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.7 Sawmill, 5.5.1 Commercial services	0.23%	11,748,187m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.5 Sewage/sewerage	0.20%	10,248,418m²
	Natural	1.2.0 Managed resource protection	0.11%	5,749,113m²
	Water	6.2.0 Reservoir/dam	0.05%	2,499,614m²
Show minor land uses 7
				52,159,449m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	12	1
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	11
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	27
Cladocera (Unident.) OG999999	27
Unknown OH	5
Ostracoda (Unident.) OH999999	5
Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Unknown OT	8
Atyidae (Unident.) OT019999	8

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	62	5
Dytiscidae (Unident.) QC099999	25
Hydrophilidae (Unident.) QC119999	36

Hydraenidae (Unident.) QC139999	1

Diptera QD	82	3
Culicidae (Unident.) QD079999	6

Ceratopogonidae (Unident.) QD099999	14

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	50
Ephemeroptera QE	11	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	10
Hemiptera QH	19	2
Corixidae (Unident.) QH659999	10
Naucoridae (Unident.) QH669999	4
Notonectidae (Unident.) QH679999	5
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	11
Lestidae (Unident.) QO059999	2
Libellulidae (Unident.) QO179999	1
Trichoptera QT	2	8
Hydroptilidae (Unident.) QT039999	1
Leptoceridae (Unident.) QT259999	1

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.6