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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	15-11-1999
Taxa count ORDER	11
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	39
	ORDER	FAMILY	ALT
SIGNAL	4.5	4.9	3.9
Weighted SIGNAL	5.8		4.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic	50.35%	773,220,004m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	31.02%	476,365,440m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.0 Transport and communication, 5.7.3 Railways	10.83%	166,278,503m²
	Natural	1.1.1 Strict nature reserves	5.38%	82,639,917m²
	Arable Farming	4.5.4 Irrigated turf farming	1.27%	19,474,059m²
	Water	6.2.0 Reservoir/dam, 6.4.1 Supply channel/aqueduct	0.63%	9,737,029m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.6 Horse studs	0.52%	7,989,357m²
Show minor land uses 3
				15,357,043m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Oligochaeta LO	27	2
Oligochaeta (Unident.) LO999999	27
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	59	5
Dytiscidae (Unident.) QC099999	3
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	45

Elmidae (Unident.) QC349999	6

Psephenidae (Unident.) QC379999	2

Diptera QD	94	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	22
Chironominae (Unident.) QDAJ9999	2
Diptera (Unident.)(Larva) QDZZ9999	65

Ephemeroptera QE	39	9
Baetidae (Unident.) QE029999	21
Leptophlebiidae (Unident.) QE069999	16
Caenidae (Unident.) QE089999	2
Hemiptera QH	5	2
Corixidae (Unident.) QH659999	4
Hemiptera (Unident.) QH999999	1
Odonata QO	4	3
Synlestidae (Unident.) QO089999	3
Gomphidae (Unident.) QO139999	1
Plecoptera QP	4	10
Gripopterygidae (Unident.) QP039999	4
Trichoptera QT	43	8
Hydrobiosidae (Unident.) QT019999	2
Philopotamidae (Unident.) QT049999	18
Conoesucidae (Unident.) QT159999	10
Leptoceridae (Unident.) QT259999	13

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.8

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	19	2
Oligochaeta (Unident.) LO999999	19
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	29	5
Gyrinidae (Unident.) QC109999	9

Hydrophilidae (Unident.) QC119999	18

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	1

Diptera QD	38	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	5

Empididae (Unident.) QD359999	1
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	19
Chironomidae (Unident.)(Larva) QDAZ9999	2
Ephemeroptera QE	28	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	11
Caenidae (Unident.) QE089999	12
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	3
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	2	3
Synlestidae (Unident.) QO089999	1
Gomphidae (Unident.) QO139999	1
Plecoptera QP	10	10
Gripopterygidae (Unident.) QP039999	10
Trichoptera QT	144	8
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	99
Ecnomidae (Unident.) QT089999	6
Conoesucidae (Unident.) QT159999	8
Leptoceridae (Unident.) QT259999	21

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.1