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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	08-12-1998
Taxa count ORDER	13
Taxa count FAMILY	39
Taxa count ALT	39
Mayflies present?	163
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.7	3.8
Weighted SIGNAL	5.1		4.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	46.38%	2,448,130,252m²
	Minimal Use	1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	26.91%	1,420,365,662m²
	Arable Farming	3.3.0 Cropping	23.76%	1,254,072,851m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	1.38%	72,768,734m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.27%	67,267,317m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms	0.21%	11,002,833m²
	Natural	1.2.0 Managed resource protection, 1.2.1 Biodiversity	0.09%	4,751,223m²
Show minor land uses 4
				52,783,589m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	33	1
Ancylidae (Unident.) KG069999	1
Planorbidae (Unident.) KG079999	8
Physidae (Unident.) KG089999	24
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Amphipoda OP	117	3
Ceinidae (Unident.) OP029999	117

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	42	5
Dytiscidae (Unident.) QC099999	9
Hydrophilidae (Unident.) QC119999	12

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	15

Psephenidae (Unident.) QC379999	4

Diptera QD	18	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	3
Ephemeroptera QE	163	9
Baetidae (Unident.) QE029999	9
Leptophlebiidae (Unident.) QE069999	103
Caenidae (Unident.) QE089999	51
Hemiptera QH	6	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	1
Megaloptera QM	33	8
Corydalidae (Unident.) QM019999	19

Sialidae (Unident.) QM029999	14
Odonata QO	36	3
Coenagrionidae (Unident.) QO029999	8
Lestidae (Unident.) QO059999	1
Aeshnidae (Unident.) QO129999	8
Gomphidae (Unident.) QO139999	18
Corduliidae (Unident.) QO169999	1
Plecoptera QP	8	10
Gripopterygidae (Unident.) QP039999	8
Trichoptera QT	129	8
Hydrobiosidae (Unident.) QT019999	15
Hydroptilidae (Unident.) QT039999	5
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	87
Ecnomidae (Unident.) QT089999	3
Philorheithridae (Unident.) QT219999	3
Leptoceridae (Unident.) QT259999	15

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.7

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Planorbidae (Unident.) KG079999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Amphipoda OP	93	3
Paramelitidae (Unident.) OP069999	93

Unknown OT	26
Atyidae (Unident.) OT019999	26

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	10	5
Dytiscidae (Unident.) QC099999	10
Diptera QD	37	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	17
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	33	9
Baetidae (Unident.) QE029999	13
Leptophlebiidae (Unident.) QE069999	19
Caenidae (Unident.) QE089999	1
Hemiptera QH	38	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	28
Notonectidae (Unident.) QH679999	8
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	2	8
Sialidae (Unident.) QM029999	2
Odonata QO	64	3
Coenagrionidae (Unident.) QO029999	62
Aeshnidae (Unident.) QO129999	2
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	24	8
Hydropsychidae (Unident.) QT069999	1
Leptoceridae (Unident.) QT259999	23

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.0