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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	17
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	45
	ORDER	FAMILY	ALT
SIGNAL	3.4	3.7	2.6
Weighted SIGNAL	4.6		3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	62.84%	9,934,761,675m²
	Minimal Use	2.1.0 Grazing native vegetation	24.80%	3,921,149,298m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	7.79%	1,231,125,368m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	2.52%	398,790,610m²
	Natural	1.2.0 Managed resource protection, 1.2.1 Biodiversity	1.28%	202,270,598m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.70%	110,511,254m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.04%	5,750,586m²
	Mining	5.8.0 Mining	0.03%	4,000,407m²
Show minor land uses 5
				158,083,598m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	17	1
Planorbidae (Unident.) KG079999	6
Physidae (Unident.) KG089999	11
Bivalvia KP	8	3
Sphaeriidae (Unident.) KP039999	8
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OG	3
Cladocera (Unident.) OG999999	3
Unknown OH	5
Ostracoda (Unident.) OH999999	5
Amphipoda OP	60	3
Ceinidae (Unident.) OP029999	60

Unknown OT	22
Atyidae (Unident.) OT019999	22

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	11	5
Dytiscidae (Unident.) QC099999	11
Diptera QD	69	3
Ceratopogonidae (Unident.) QD099999	16

Tanypodinae (Unident.) QDAE9999	23
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	45	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	24
Caenidae (Unident.) QE089999	7
Hemiptera QH	24	2
Corixidae (Unident.) QH659999	12
Naucoridae (Unident.) QH669999	4
Notonectidae (Unident.) QH679999	7
Pleidae (Unident.) QH689999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	48	3
Coenagrionidae (Unident.) QO029999	33
Lestidae (Unident.) QO059999	5
Aeshnidae (Unident.) QO129999	2
Libellulidae (Unident.) QO179999	8
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	36	8
Hydroptilidae (Unident.) QT039999	2
Ecnomidae (Unident.) QT089999	7
Leptoceridae (Unident.) QT259999	27

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.6