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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	02-11-1999
Taxa count ORDER	7
Taxa count FAMILY	11
Taxa count ALT	11
Mayflies present?	4
	ORDER	FAMILY	ALT
SIGNAL	3.9	3.7	2.2
Weighted SIGNAL	2.9		3.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.2 Stock route, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	45.84%	26,621,796,542m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping	36.93%	21,444,586,109m²
	Pastoral Farming	3.2.0 Grazing modified pastures	12.90%	7,492,942,735m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	2.07%	1,204,990,791m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.11%	646,995,055m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.3 Recreation and culture, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads	0.90%	525,495,984m²
	Forestry	2.2.0 Production native forests	0.12%	70,249,463m²
	Intensive Pastoral Farming	5.2.2 Feedlots	0.11%	61,999,526m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.01%	3,999,969m²
Show minor land uses 6
				580,730,562m²

Taxa	Abundance	SIGNALT Grade
Isopoda OR	1	2
Cirolanidae (Unident.) OR129999	1
Unknown OT	10
Atyidae (Unident.) OT019999	8

Palaemonidae (Unident.) OT029999	2

Diptera QD	14	3
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	4	9
Baetidae (Unident.) QE029999	3
Caenidae (Unident.) QE089999	1
Hemiptera QH	114	2
Corixidae (Unident.) QH659999	99
Notonectidae (Unident.) QH679999	15
Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	4
Trichoptera QT	1	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.9
	ORDER
Weighted SIGNALT	3.1

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Isopoda OR	2	2
Cirolanidae (Unident.) OR129999	2
Unknown OT	210
Atyidae (Unident.) OT019999	198

Palaemonidae (Unident.) OT029999	12

Unknown QA	10
Collembola (Unident.) QA999999	10
Coleoptera QC	1	5
Hydraenidae (Unident.) QC139999	1

Diptera QD	4	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	8	9
Caenidae (Unident.) QE089999	8
Hemiptera QH	5	2
Corixidae (Unident.) QH659999	5

SIGNALT	2.9
	ORDER
Weighted SIGNALT	2.6