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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	01-10-1999
Taxa count ORDER	13
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	42
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.9	3.9
Weighted SIGNAL	5.3		4.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	58.69%	64,573,934,963m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	33.88%	37,270,031,181m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	3.88%	4,273,626,242m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.48%	1,625,143,074m²
	Natural	1.1.1 Strict nature reserves, 1.2.0 Managed resource protection	1.02%	1,124,098,963m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation	0.54%	590,301,969m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	0.46%	511,044,991m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.04%	41,003,610m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.01%	7,500,660m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.00%	500,044m²
Show minor land uses 7
				1,100,171,857m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	19	2
Oligochaeta (Unident.) LO999999	19
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	14
Atyidae (Unident.) OT019999	14

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	27	5
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	21

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	2

Diptera QD	45	3
Tipulidae (Unident.) QD019999	3
Dixidae (Unident.) QD069999	1

Simuliidae (Unident.) QD109999	1

Dolichopodidae (Unident.) QD369999	5
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	12
Chironominae (Unident.) QDAJ9999	19
Ephemeroptera QE	42	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	16
Caenidae (Unident.) QE089999	24
Hemiptera QH	202	2
Veliidae (Unident.) QH569999	3
Gerridae (Unident.) QH579999	99
Corixidae (Unident.) QH659999	100
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Plecoptera QP	112	10
Gripopterygidae (Unident.) QP039999	112
Trichoptera QT	25	8
Hydrobiosidae (Unident.) QT019999	6
Philopotamidae (Unident.) QT049999	5
Hydropsychidae (Unident.) QT069999	2
Ecnomidae (Unident.) QT089999	7
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	3

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.9

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	23	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	12

Curculionidae (Unident.) QCAN9999	2

Coleoptera (Unident.) QCZZ9999	5

Diptera QD	14	3
Simuliidae (Unident.) QD109999	1

Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	15	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	5
Caenidae (Unident.) QE089999	7
Hemiptera QH	124	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	23
Corixidae (Unident.) QH659999	99
Notonectidae (Unident.) QH679999	1
Plecoptera QP	6	10
Gripopterygidae (Unident.) QP039999	6
Trichoptera QT	19	8
Hydrobiosidae (Unident.) QT019999	3
Hydropsychidae (Unident.) QT069999	1
Ecnomidae (Unident.) QT089999	13
Leptoceridae (Unident.) QT259999	2

SIGNALT	4.6
	ORDER
Weighted SIGNALT	5.3