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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	11-10-1999
Taxa count ORDER	13
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	228
	ORDER	FAMILY	ALT
SIGNAL	4.5	4.9	3.9
Weighted SIGNAL	6		5.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	44.17%	17,578,648,127m²
	Pastoral Farming	3.2.0 Grazing modified pastures	44.15%	17,573,648,227m²
	Arable Farming	3.3.0 Cropping	6.28%	2,498,199,993m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	2.96%	1,179,726,385m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads	1.35%	537,989,231m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	1.00%	397,242,048m²
	Forestry Plantation	3.1.4 Environmental forest plantation	0.04%	14,749,705m²
	Unknown	5.2.8 Abandoned intensive animal production	0.03%	9,999,800m²
	Mining	5.8.0 Mining	0.02%	6,999,860m²
	Forestry	3.1.0 Plantation forests	0.01%	2,749,945m²
Show minor land uses 7
				397,999,533m²

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	15	3
Corbiculidae (Unident.) KP029999	15
Oligochaeta LO	13	2
Oligochaeta (Unident.) LO999999	13
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OT	36
Atyidae (Unident.) OT019999	36

Unknown OV	6
Parastacidae (Unident.) OV019999	6

Coleoptera QC	36	5
Elmidae (Unident.) QC349999	23

Psephenidae (Unident.) QC379999	8

Coleoptera (Unident.) QCZZ9999	5

Diptera QD	120	3
Tipulidae (Unident.) QD019999	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	101

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	4
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	228	9
Baetidae (Unident.) QE029999	29
Leptophlebiidae (Unident.) QE069999	198
Caenidae (Unident.) QE089999	1
Hemiptera QH	5	2
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	2
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Odonata QO	1	3
Gomphidae (Unident.) QO139999	1
Plecoptera QP	8	10
Gripopterygidae (Unident.) QP039999	8
Trichoptera QT	26	8
Hydrobiosidae (Unident.) QT019999	8
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	14
Leptoceridae (Unident.) QT259999	3

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.6

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	7	3
Corbiculidae (Unident.) KP029999	7
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Unknown OT	12
Atyidae (Unident.) OT019999	12

Unknown OV	4
Parastacidae (Unident.) OV019999	4

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	35	5
Dytiscidae (Unident.) QC099999	2
Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	24

Psephenidae (Unident.) QC379999	8

Diptera QD	51	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	30

Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	3
Diptera (Unident.)(Larva) QDZZ9999	10

Ephemeroptera QE	84	9
Baetidae (Unident.) QE029999	43
Leptophlebiidae (Unident.) QE069999	39
Caenidae (Unident.) QE089999	2
Hemiptera QH	6	2
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	4
Megaloptera QM	4	8
Corydalidae (Unident.) QM019999	4

Odonata QO	1	3
Gomphidae (Unident.) QO139999	1
Trichoptera QT	54	8
Hydrobiosidae (Unident.) QT019999	6
Philopotamidae (Unident.) QT049999	14
Hydropsychidae (Unident.) QT069999	16
Helicopsychidae (Unident.) QT179999	2
Calocidae (Unident.) QT189999	7
Philorheithridae (Unident.) QT219999	1
Leptoceridae (Unident.) QT259999	8

SIGNALT	3.6
	ORDER
Weighted SIGNALT	4.2