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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	04-05-2010
Taxa count ORDER	13
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	23
	ORDER	FAMILY	ALT
SIGNAL	4.6	4.7	3.9
Weighted SIGNAL	4.5		4.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	48.34%	23,543,482,031m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	45.75%	22,279,969,578m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	4.07%	1,983,769,551m²
	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	1.12%	546,505,386m²
	Arable Farming	3.3.0 Cropping, 3.5.0 Seasonal horticulture	0.60%	292,002,878m²
	Natural	1.1.1 Strict nature reserves, 1.2.0 Managed resource protection	0.09%	43,500,429m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.03%	13,750,136m²
Show minor land uses 4
				487,029,800m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	11	1
Ancylidae (Unident.) KG069999	2
Planorbidae (Unident.) KG079999	2
Physidae (Unident.) KG089999	7
Bivalvia KP	8	3
Corbiculidae (Unident.) KP029999	2
Sphaeriidae (Unident.) KP039999	6
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	2
Palaemonidae (Unident.) OT029999	2

Coleoptera QC	31	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	18

Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	2

Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	2

Psephenidae (Unident.) QC379999	4

Diptera QD	20	3
Simuliidae (Unident.) QD109999	3

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	11
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	23	9
Baetidae (Unident.) QE029999	11
Leptophlebiidae (Unident.) QE069999	3
Caenidae (Unident.) QE089999	9
Hemiptera QH	5	2
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	2
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	2	3
Diphlebiidae (Unident.) QO099999	2
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	9	8
Hydropsychidae (Unident.) QT069999	7
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	1

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.8