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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	03-11-1997
Taxa count ORDER	13
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	16
	ORDER	FAMILY	ALT
SIGNAL	3.9	3.5	2.3
Weighted SIGNAL	4		3.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	81.35%	7,297,160,243m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.0 Services, 5.7.0 Transport and communication, 5.7.2 Roads	11.62%	1,041,987,295m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	5.17%	463,883,046m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	1.10%	98,475,172m²
	Natural	1.2.0 Managed resource protection	0.37%	33,491,556m²
	Intensive Pastoral Farming	5.2.6 Horse studs	0.15%	13,746,534m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill	0.14%	12,246,912m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River	0.11%	9,497,605m²
Show minor land uses 5
				89,704,884m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	5	2
Dugesiidae (Unident.) IF619999	5
Gastropoda KG	27	1
Hydrobiidae (Unident.) KG029999	12
Lymnaeidae (Unident.) KG059999	2
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	12
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OG	99
Cladocera (Unident.) OG999999	99
Unknown OH	99
Ostracoda (Unident.) OH999999	99
Coleoptera QC	31	5
Dytiscidae (Unident.) QC099999	28
Hydrophilidae (Unident.) QC119999	3

Diptera QD	24	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	12
Ephemeroptera QE	16	9
Leptophlebiidae (Unident.) QE069999	5
Caenidae (Unident.) QE089999	11
Hemiptera QH	6	2
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	2
Pleidae (Unident.) QH689999	1
Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	5
Synlestidae (Unident.) QO089999	1
Plecoptera QP	1	10
Notonemouridae (Unident.) QP049999	1
Trichoptera QT	2	8
Hydroptilidae (Unident.) QT039999	2

SIGNALT	3.9
	ORDER
Weighted SIGNALT	3.0

SIGNALT	1.9
	ORDER
Weighted SIGNALT	2.1