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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	06-12-1997
Taxa count ORDER	9
Taxa count FAMILY	19
Taxa count ALT	19
Mayflies present?	65
	ORDER	FAMILY	ALT
SIGNAL	3.4	4.4	3
Weighted SIGNAL	4.8		4.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	41.93%	34,672,854,213m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	24.60%	20,343,104,501m²
	Forestry	2.2.0 Production native forests	21.00%	17,371,052,710m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	6.71%	5,550,846,730m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	2.52%	2,084,786,330m²
	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, 5.5.3 Recreation and culture, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	1.41%	1,165,520,310m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.47%	387,506,753m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	0.46%	378,756,600m²
	Unknown	5.8.4 Extractive industry not in use	0.36%	299,755,224m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.9 Grapes	0.22%	178,503,111m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.02%	16,500,288m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.01%	8,750,152m²
Show minor land uses 8
				827,019,412m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	21	1
Ancylidae (Unident.) KG069999	1
Physidae (Unident.) KG089999	20
Unknown OT	16
Atyidae (Unident.) OT019999	16

Unknown OV	24
Parastacidae (Unident.) OV019999	24

Coleoptera QC	10	5
Dytiscidae (Unident.) QC099999	2
Hydrophilidae (Unident.) QC119999	6

Psephenidae (Unident.) QC379999	2

Diptera QD	37	3
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	26
Ephemeroptera QE	65	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	49
Caenidae (Unident.) QE089999	2
Hemiptera QH	352	2
Corixidae (Unident.) QH659999	224
Notonectidae (Unident.) QH679999	128
Odonata QO	4	3
Corduliidae (Unident.) QO169999	4
Trichoptera QT	26	8
Hydroptilidae (Unident.) QT039999	5
Conoesucidae (Unident.) QT159999	3
Leptoceridae (Unident.) QT259999	18

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.5

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.3

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Unknown OT	6
Atyidae (Unident.) OT019999	6

Coleoptera QC	7	5
Dytiscidae (Unident.) QC099999	7
Diptera QD	26	3
Tanypodinae (Unident.) QDAE9999	4
Chironominae (Unident.) QDAJ9999	22
Ephemeroptera QE	22	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	16
Hemiptera QH	75	2
Corixidae (Unident.) QH659999	71
Notonectidae (Unident.) QH679999	4
Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	2
Megapodagrionidae (Unident.) QO079999	1
Libellulidae (Unident.) QO179999	2
Trichoptera QT	14	8
Ecnomidae (Unident.) QT089999	4
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.3

SIGNALT	4.1
	ORDER
Weighted SIGNALT	5.1

SIGNALT	2.0
	ORDER
Weighted SIGNALT	2.2

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	5	1
Physidae (Unident.) KG089999	5
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OT	22
Atyidae (Unident.) OT019999	22

Coleoptera QC	6	5
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	3

Diptera QD	9	3
Tanypodinae (Unident.) QDAE9999	8
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	9	9
Leptophlebiidae (Unident.) QE069999	4
Caenidae (Unident.) QE089999	5
Hemiptera QH	4	2
Notonectidae (Unident.) QH679999	4
Odonata QO	14	3
Megapodagrionidae (Unident.) QO079999	1
Aeshnidae (Unident.) QO129999	9
Gomphidae (Unident.) QO139999	4
Trichoptera QT	9	8
Hydroptilidae (Unident.) QT039999	4
Leptoceridae (Unident.) QT259999	5

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.6