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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	02-11-2007
Taxa count ORDER	17
Taxa count FAMILY	35
Taxa count ALT	35
Mayflies present?	50
	ORDER	FAMILY	ALT
SIGNAL	3.4	4.1	3.3
Weighted SIGNAL	5		4.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	45.58%	28,057,860,243m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	24.61%	15,147,369,309m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	10.58%	6,514,373,860m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	9.64%	5,936,590,701m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	7.61%	4,686,018,931m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.2 Roads	1.78%	1,093,062,731m²
	Water	6.5.0 Marsh/wetland	0.11%	67,253,860m²
	Arable Farming	3.3.0 Cropping	0.07%	41,752,396m²
	Industrial	5.3.7 Sawmill, 5.5.1 Commercial services	0.02%	9,500,545m²
	Mining	5.8.0 Mining	0.01%	6,750,387m²
Show minor land uses 5
				615,605,330m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	8	1
Planorbidae (Unident.) KG079999	3
Physidae (Unident.) KG089999	5
Bivalvia KP	7	3
Corbiculidae (Unident.) KP029999	7
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	6
Cladocera (Unident.) OG999999	6
Unknown OH	7
Ostracoda (Unident.) OH999999	7
Amphipoda OP	30	3
Eusiridae (Unident.) OP039999	30

Isopoda OR	8	2
Phreatoicidae (Unident.) OR059999	8

Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	12	5
Dytiscidae (Unident.) QC099999	11
Elmidae (Unident.) QC349999	1

Diptera QD	78	3
Tipulidae (Unident.) QD019999	9
Ceratopogonidae (Unident.) QD099999	8

Simuliidae (Unident.) QD109999	28

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	25
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	50	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	36
Caenidae (Unident.) QE089999	9
Hemiptera QH	13	2
Veliidae (Unident.) QH569999	5
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	2
Odonata QO	17	3
Coenagrionidae (Unident.) QO029999	9
Lestidae (Unident.) QO059999	3
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	4
Plecoptera QP	11	10
Gripopterygidae (Unident.) QP039999	11
Trichoptera QT	29	8
Hydrobiosidae (Unident.) QT019999	15
Hydroptilidae (Unident.) QT039999	2
Hydropsychidae (Unident.) QT069999	5
Conoesucidae (Unident.) QT159999	1
Leptoceridae (Unident.) QT259999	6

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.8