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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	04-11-1999
Taxa count ORDER	9
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	116
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.1	2.8
Weighted SIGNAL	6.1		4.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	51.76%	23,008,118,695m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	38.81%	17,253,339,007m²
	Pastoral Farming	3.2.0 Grazing modified pastures	6.14%	2,727,514,071m²
	Arable Farming	3.3.0 Cropping	3.00%	1,332,506,874m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	0.16%	72,500,374m²
	Water	6.3.0 River	0.13%	56,750,293m²
Show minor land uses 3
				444,507,293m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	39	5
Dytiscidae (Unident.) QC099999	14
Gyrinidae (Unident.) QC109999	21

Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Diptera QD	22	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	2

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	116	9
Baetidae (Unident.) QE029999	99
Caenidae (Unident.) QE089999	17
Hemiptera QH	101	2
Corixidae (Unident.) QH659999	99
Notonectidae (Unident.) QH679999	2
Odonata QO	7	3
Gomphidae (Unident.) QO139999	7
Trichoptera QT	111	8
Hydropsychidae (Unident.) QT069999	12
Leptoceridae (Unident.) QT259999	99

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.6

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.2