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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	22-10-2006
Taxa count ORDER	16
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	38
	ORDER	FAMILY	ALT
SIGNAL	3.4	3.5	2.8
Weighted SIGNAL	4.4		3.7

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	64.85%	11,798,400,317m²
	Minimal Use	2.1.0 Grazing native vegetation	23.91%	4,350,989,823m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	6.85%	1,247,068,737m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	2.44%	444,774,516m²
	Natural	1.2.0 Managed resource protection, 1.2.1 Biodiversity	1.28%	233,012,843m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.61%	110,506,091m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.03%	5,750,317m²
	Mining	5.8.0 Mining	0.02%	4,000,220m²
Show minor land uses 5
				181,945,029m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	12	1
Ancylidae (Unident.) KG069999	1
Planorbidae (Unident.) KG079999	7
Physidae (Unident.) KG089999	4
Hirudinea LH	3	1
Glossiphoniidae (Unident.) LH019999	1
Richardsonianidae (Unident.) LH039999	2
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OH	4
Ostracoda (Unident.) OH999999	4
Amphipoda OP	81	3
Ceinidae (Unident.) OP029999	81

Unknown OT	22
Atyidae (Unident.) OT019999	22

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	12	5
Dytiscidae (Unident.) QC099999	11
Hydraenidae (Unident.) QC139999	1

Diptera QD	36	3
Ceratopogonidae (Unident.) QD099999	10

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	38	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	36
Caenidae (Unident.) QE089999	1
Hemiptera QH	14	2
Veliidae (Unident.) QH569999	2
Naucoridae (Unident.) QH669999	3
Notonectidae (Unident.) QH679999	9
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	35	3
Coenagrionidae (Unident.) QO029999	23
Lestidae (Unident.) QO059999	5
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	4
Plecoptera QP	3	10
Gripopterygidae (Unident.) QP039999	3
Trichoptera QT	14	8
Hydroptilidae (Unident.) QT039999	3
Leptoceridae (Unident.) QT259999	11

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.7