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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	25-10-1999
Taxa count ORDER	15
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	8
	ORDER	FAMILY	ALT
SIGNAL	3.6	3.6	2
Weighted SIGNAL	4		2.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	44.15%	2,040,831,002m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	38.96%	1,801,100,853m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.7.0 Transport and communication, 5.7.2 Roads	12.23%	565,453,176m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	2.25%	103,991,389m²
	Natural	1.1.1 Strict nature reserves, 1.2.1 Biodiversity	1.10%	50,995,777m²
	Unknown	3.6.3 Land under rehabilitation	0.77%	35,497,061m²
	Arable Farming	3.4.0 Perennial horticulture, 4.5.4 Irrigated turf farming	0.25%	11,749,027m²
	Industrial	5.5.1 Commercial services	0.12%	5,499,545m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	0.09%	4,249,648m²
	Waste Management	5.9.5 Sewage/sewerage	0.07%	3,249,731m²
Show minor land uses 7
				46,226,172m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	8
Ostracoda (Unident.) OH999999	8
Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	109	3
Ceratopogonidae (Unident.) QD099999	2

Psychodidae (Unident.) QD129999	1

Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	99
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	8	9
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	7
Hemiptera QH	30	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	14
Notonectidae (Unident.) QH679999	12
Odonata QO	11	3
Coenagrionidae (Unident.) QO029999	11
Plecoptera QP	1	10
Plecoptera (Unident.) QP999999	1
Trichoptera QT	1	8
Hydroptilidae (Unident.) QT039999	1

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.1

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	9	1
Planorbidae (Unident.) KG079999	3
Physidae (Unident.) KG089999	6
Bivalvia KP	7	3
Corbiculidae (Unident.) KP029999	7
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Unknown OH	7
Ostracoda (Unident.) OH999999	7
Amphipoda OP	9	3
Ceinidae (Unident.) OP029999	9

Unknown OT	4
Atyidae (Unident.) OT019999	4

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	8	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Diptera QD	28	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	6
Chironominae (Unident.) QDAJ9999	19
Ephemeroptera QE	3	9
Baetidae (Unident.) QE029999	2
Caenidae (Unident.) QE089999	1
Hemiptera QH	13	2
Corixidae (Unident.) QH659999	9
Notonectidae (Unident.) QH679999	4
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	12
Megapodagrionidae (Unident.) QO079999	1
Corduliidae (Unident.) QO169999	1
Trichoptera QT	5	8
Hydroptilidae (Unident.) QT039999	3
Leptoceridae (Unident.) QT259999	2

SIGNALT	2.9
	ORDER
Weighted SIGNALT	2.9