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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	23-10-2010
Taxa count ORDER	13
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	26
	ORDER	FAMILY	ALT
SIGNAL	3.4	3.9	3
Weighted SIGNAL	5.2		4.7

Category	ALUM Categories	Percent of upstream catchment	Area
Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	54.00%	227,492,324m²
Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	24.51%	103,269,542m²
Arable Farming	3.3.0 Cropping	17.64%	74,334,115m²
Residential And Infrastructure	5.4.0 Residential and farm infrastructure	3.85%	16,213,817m²
			4,213,098m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Amphipoda OP	6	3
Paramelitidae (Unident.) OP069999	6

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	8	5
Dytiscidae (Unident.) QC099999	5
Gyrinidae (Unident.) QC109999	3

Diptera QD	36	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	5

Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	15
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	26	9
Baetidae (Unident.) QE029999	9
Leptophlebiidae (Unident.) QE069999	17
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	6
Odonata QO	16	3
Coenagrionidae (Unident.) QO029999	2
Lestidae (Unident.) QO059999	14
Trichoptera QT	28	8
Conoesucidae (Unident.) QT159999	3
Odontoceridae (Unident.) QT229999	15
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.4
	ORDER
Weighted SIGNALT	4.2