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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	12-05-2010
Taxa count ORDER	11
Taxa count FAMILY	38
Taxa count ALT	38
Mayflies present?	47
	ORDER	FAMILY	ALT
SIGNAL	5.2	5.2	4.6
Weighted SIGNAL	5.2		5.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	46.09%	3,633,511,729m²
	Pastoral Farming	3.2.0 Grazing modified pastures	22.75%	1,793,255,788m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	11.31%	891,752,878m²
	Forestry	2.2.0 Production native forests	10.52%	829,502,678m²
	Arable Farming	3.3.0 Cropping	4.91%	387,251,250m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	3.79%	298,750,964m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.60%	47,500,153m²
	Intensive Pastoral Farming	5.2.5 Aquaculture	0.03%	2,000,006m²
Show minor land uses 2
				78,835,254m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Ancylidae (Unident.) KG069999	2
Physidae (Unident.) KG089999	2
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	2	6
Mites (Unident.) MM999999	2

Coleoptera QC	30	5
Hydrophilidae (Unident.) QC119999	12

Scirtidae (Unident.) QC209999	8

Elmidae (Unident.) QC349999	3

Psephenidae (Unident.) QC379999	6

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	40	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	2

Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	3

Podonominae (Unident.) QDAD9999	1
Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	47	9
Baetidae (Unident.) QE029999	20
Ameletopsidae (Unident.) QE049999	2
Leptophlebiidae (Unident.) QE069999	17
Caenidae (Unident.) QE089999	8
Hemiptera QH	7	2
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	6
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	23	3
Synlestidae (Unident.) QO089999	15
Diphlebiidae (Unident.) QO099999	1
Aeshnidae (Unident.) QO129999	5
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	1
Plecoptera QP	32	10
Gripopterygidae (Unident.) QP039999	32
Trichoptera QT	50	8
Hydrobiosidae (Unident.) QT019999	6
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	5
Ecnomidae (Unident.) QT089999	3
Helicophidae (Unident.) QT199999	2
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	27

SIGNALT	5.2
	ORDER
Weighted SIGNALT	5.5