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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	26-11-1998
Taxa count ORDER	10
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	63
	ORDER	FAMILY	ALT
SIGNAL	4.5	4.2	3.3
Weighted SIGNAL	4.5		4.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	74.30%	9,419,896,909m²
	Minimal Use	2.1.0 Grazing native vegetation	13.77%	1,745,194,068m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	5.09%	645,914,354m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.7.2 Roads	2.22%	281,071,519m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.9 Irrigated grapes	1.42%	179,545,686m²
	Natural	1.1.1 Strict nature reserves, 1.2.0 Managed resource protection	1.31%	166,292,313m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.98%	124,281,624m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.72%	91,023,161m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.10%	12,253,118m²
	Unknown	3.6.0 Land in transition, 3.6.5 Abandoned perennial horticulture	0.07%	8,752,227m²
	Industrial	5.5.1 Commercial services	0.02%	2,250,573m²
	Mining	5.8.0 Mining	0.02%	2,000,509m²
Show minor land uses 9
				126,784,761m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	67	1
Lymnaeidae (Unident.) KG059999	1
Planorbidae (Unident.) KG079999	11
Physidae (Unident.) KG089999	55
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	74
Atyidae (Unident.) OT019999	74

Coleoptera QC	35	5
Dytiscidae (Unident.) QC099999	17
Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	15

Diptera QD	50	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	11

Empididae (Unident.) QD359999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	24
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	63	9
Baetidae (Unident.) QE029999	10
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	43
Hemiptera QH	109	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	104
Notonectidae (Unident.) QH679999	3
Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	25	3
Coenagrionidae (Unident.) QO029999	17
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	4
Corduliidae (Unident.) QO169999	1
Trichoptera QT	42	8
Hydroptilidae (Unident.) QT039999	4
Hydropsychidae (Unident.) QT069999	30
Leptoceridae (Unident.) QT259999	8

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.1

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	33	1
Physidae (Unident.) KG089999	33
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	11	2
Oligochaeta (Unident.) LO999999	11
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	21	5
Dytiscidae (Unident.) QC099999	13
Elmidae (Unident.) QC349999	1

Psephenidae (Unident.) QC379999	2

Coleoptera (Unident.) QCZZ9999	5

Diptera QD	50	3
Simuliidae (Unident.) QD109999	22

Tanypodinae (Unident.) QDAE9999	9
Orthocladiinae (Unident.) QDAF9999	17
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	12	9
Baetidae (Unident.) QE029999	5
Caenidae (Unident.) QE089999	7
Hemiptera QH	73	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	70
Notonectidae (Unident.) QH679999	1
Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	20	3
Coenagrionidae (Unident.) QO029999	10
Aeshnidae (Unident.) QO129999	5
Gomphidae (Unident.) QO139999	5
Trichoptera QT	23	8
Hydroptilidae (Unident.) QT039999	10
Hydropsychidae (Unident.) QT069999	9
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.9