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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	05-12-1998
Taxa count ORDER	10
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	53
	ORDER	FAMILY	ALT
SIGNAL	3.9	4.2	2.4
Weighted SIGNAL	5.4		3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.4.2 Olives	44.88%	8,240,988,570m²
	Pastoral Farming	3.2.0 Grazing modified pastures	37.60%	6,905,280,943m²
	Minimal Use	2.1.0 Grazing native vegetation	13.75%	2,524,919,902m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads	1.71%	313,740,047m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.39%	255,741,887m²
	Natural	1.2.0 Managed resource protection, 1.2.1 Biodiversity	0.29%	52,998,319m²
	Forestry Plantation	3.1.4 Environmental forest plantation	0.17%	30,499,032m²
	Intensive Pastoral Farming	5.2.4 Piggeries	0.10%	17,499,445m²
	Industrial	5.3.0 Manufacturing and industrial	0.07%	13,749,564m²
	Mining	5.8.0 Mining	0.04%	7,499,762m²
Show minor land uses 7
				183,629,175m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Physidae (Unident.) KG089999	6
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OV	12
Parastacidae (Unident.) OV019999	12

Coleoptera QC	68	5
Dytiscidae (Unident.) QC099999	5
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	36

Hydraenidae (Unident.) QC139999	20

Staphylinidae (Unident.) QC189999	1
Diptera QD	20	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	9

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	53	9
Baetidae (Unident.) QE029999	12
Leptophlebiidae (Unident.) QE069999	31
Caenidae (Unident.) QE089999	10
Hemiptera QH	105	2
Veliidae (Unident.) QH569999	7
Saldidae (Unident.) QH609999	1
Corixidae (Unident.) QH659999	93
Notonectidae (Unident.) QH679999	4
Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	4
Trichoptera QT	13	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	12

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.1

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.1