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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	03-12-1997
Taxa count ORDER	13
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	14
	ORDER	FAMILY	ALT
SIGNAL	3.6	4.1	3
Weighted SIGNAL	4.6		3.7

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	62.61%	22,314,584,719m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	34.54%	12,310,270,902m²
	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, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	1.15%	410,242,365m²
	Natural	1.1.1 Strict nature reserves, 1.2.0 Managed resource protection	0.69%	247,495,394m²
	Arable Farming	3.3.0 Cropping	0.50%	179,246,664m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland	0.36%	127,247,632m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.09%	33,499,377m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.05%	16,249,698m²
	Intensive Pastoral Farming	5.2.7 Saleyards/stockyards	0.01%	1,999,963m²
	Waste Management	5.9.5 Sewage/sewerage	0.00%	1,499,972m²
	Industrial	5.5.1 Commercial services	0.00%	999,981m²
Show minor land uses 9
				356,433,367m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	9	2
Dugesiidae (Unident.) IF619999	9
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	16
Cladocera (Unident.) OG999999	16
Amphipoda OP	45	3
Ceinidae (Unident.) OP029999	45

Coleoptera QC	20	5
Dytiscidae (Unident.) QC099999	10
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	1

Diptera QD	29	3
Ceratopogonidae (Unident.) QD099999	18

Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	14	9
Baetidae (Unident.) QE029999	6
Caenidae (Unident.) QE089999	8
Hemiptera QH	107	2
Corixidae (Unident.) QH659999	99
Notonectidae (Unident.) QH679999	8
Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	2
Aeshnidae (Unident.) QO129999	3
Trichoptera QT	2	8
Glossosomatidae (Unident.) QT029999	1
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.4

SIGNALT	2.8
	ORDER
Weighted SIGNALT	2.9