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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	7
Taxa count FAMILY	12
Taxa count ALT	12
Mayflies present?	3
	ORDER	FAMILY	ALT
SIGNAL	3.9	3.2	1.4
Weighted SIGNAL	2.4		2.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping	71.51%	5,996,227,434m²
	Pastoral Farming	3.2.0 Grazing modified pastures	13.46%	1,128,778,124m²
	Minimal Use	2.1.0 Grazing native vegetation	11.10%	930,729,326m²
	Water	6.3.0 River, 6.5.0 Marsh/wetland	3.92%	328,831,022m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.01%	1,000,246m²
Show minor land uses 1
				83,855,662m²

Taxa	Abundance	SIGNALT Grade
Unknown OT	9
Atyidae (Unident.) OT019999	8

Palaemonidae (Unident.) OT029999	1

Unknown OV	10
Parastacidae (Unident.) OV019999	10

Coleoptera QC	3	5
Dytiscidae (Unident.) QC099999	1
Curculionidae (Unident.) QCAN9999	2

Diptera QD	9	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	3	9
Caenidae (Unident.) QE089999	3
Hemiptera QH	109	2
Veliidae (Unident.) QH569999	6
Corixidae (Unident.) QH659999	95
Notonectidae (Unident.) QH679999	8
Trichoptera QT	3	8
Ecnomidae (Unident.) QT089999	3

SIGNALT	3.9
	ORDER
Weighted SIGNALT	3.1

Taxa	Abundance	SIGNALT Grade
Unknown OT	9
Atyidae (Unident.) OT019999	4

Palaemonidae (Unident.) OT029999	5

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Diptera QD	23	3
Tanypodinae (Unident.) QDAE9999	9
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	11
Hemiptera QH	168	2
Gerridae (Unident.) QH579999	36
Corixidae (Unident.) QH659999	127
Notonectidae (Unident.) QH679999	5

SIGNALT	1.2
	ORDER
Weighted SIGNALT	1.8