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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	03-11-1999
Taxa count ORDER	12
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	124
	ORDER	FAMILY	ALT
SIGNAL	4.6	4.9	3.7
Weighted SIGNAL	5.6		4.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	46.25%	13,537,383,480m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	22.69%	6,642,565,496m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	17.14%	5,018,299,481m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits	8.67%	2,538,275,028m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	2.55%	746,757,363m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	2.36%	692,256,826m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.5.3 Recreation and culture	0.31%	91,750,905m²
	Mining	5.8.0 Mining	0.01%	3,750,037m²
Show minor land uses 4
				292,710,386m²

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.8

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	3	1
Physidae (Unident.) KG089999	3
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	8
Atyidae (Unident.) OT019999	6

Palaemonidae (Unident.) OT029999	2

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	9	5
Dytiscidae (Unident.) QC099999	3
Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	5

Diptera QD	41	3
Simuliidae (Unident.) QD109999	1

Tabanidae (Unident.) QD239999	1
Orthocladiinae (Unident.) QDAF9999	24
Chironominae (Unident.) QDAJ9999	15
Ephemeroptera QE	21	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	12
Caenidae (Unident.) QE089999	3
Hemiptera QH	24	2
Corixidae (Unident.) QH659999	22
Notonectidae (Unident.) QH679999	2
Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Plecoptera QP	33	10
Gripopterygidae (Unident.) QP039999	33
Trichoptera QT	116	8
Hydrobiosidae (Unident.) QT019999	5
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	99
Ecnomidae (Unident.) QT089999	2
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	6

SIGNALT	4.2
	ORDER
Weighted SIGNALT	5.2