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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	06-10-2010
Taxa count ORDER	15
Taxa count FAMILY	36
Taxa count ALT	36
Mayflies present?	34
	ORDER	FAMILY	ALT
SIGNAL	4	4.4	3.7
Weighted SIGNAL	5.1		4.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	70.95%	12,130,379,298m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	20.37%	3,481,861,186m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping	3.45%	589,853,540m²
	Natural	1.1.3 National park	3.13%	534,593,840m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.28%	219,538,537m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	0.82%	141,024,755m²
Show minor land uses 2
				170,972,512m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	11	2
Dugesiidae (Unident.) IF619999	11
Gastropoda KG	3	1
Ancylidae (Unident.) KG069999	1
Physidae (Unident.) KG089999	2
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	9	6
Mites (Unident.) MM999999	9

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	46	5
Hydrophilidae (Unident.) QC119999	9

Scirtidae (Unident.) QC209999	2

Elmidae (Unident.) QC349999	12

Psephenidae (Unident.) QC379999	22

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	42	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	8

Simuliidae (Unident.) QD109999	6

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	16
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	34	9
Baetidae (Unident.) QE029999	17
Leptophlebiidae (Unident.) QE069999	11
Caenidae (Unident.) QE089999	6
Hemiptera QH	11	2
Hydrometridae (Unident.) QH549999	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	3
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	13	3
Coenagrionidae (Unident.) QO029999	6
Gomphidae (Unident.) QO139999	7
Plecoptera QP	8	10
Gripopterygidae (Unident.) QP039999	8
Trichoptera QT	76	8
Hydrobiosidae (Unident.) QT019999	29
Hydroptilidae (Unident.) QT039999	7
Hydropsychidae (Unident.) QT069999	3
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	34

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.5