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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	09-06-1999
Taxa count ORDER	11
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	25
	ORDER	FAMILY	ALT
SIGNAL	3.3	4.2	2.8
Weighted SIGNAL	5.7		4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	64.47%	421,790,641m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	31.19%	204,052,110m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.5.0 Services, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	3.58%	23,391,339m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards	0.49%	3,234,972m²
	Water	6.3.0 River	0.27%	1,741,908m²
Show minor land uses 2
				6,542,110m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	5	2
Dugesiidae (Unident.) IF619999	5
Gastropoda KG	2	1
Lymnaeidae (Unident.) KG059999	1
Physidae (Unident.) KG089999	1
Hirudinea LH	3	1
Glossiphoniidae (Unident.) LH019999	2
Richardsonianidae (Unident.) LH039999	1
Oligochaeta LO	12	2
Oligochaeta (Unident.) LO999999	12
Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	22	5
Dytiscidae (Unident.) QC099999	6
Gyrinidae (Unident.) QC109999	12

Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	1

Diptera QD	12	3
Tanypodinae (Unident.) QDAE9999	4
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	25	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	17
Caenidae (Unident.) QE089999	2
Hemiptera QH	15	2
Corixidae (Unident.) QH659999	15
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Libellulidae (Unident.) QO179999	1
Trichoptera QT	16	8
Ecnomidae (Unident.) QT089999	1
Atriplectididae (Unident.) QT239999	2
Leptoceridae (Unident.) QT259999	13

SIGNALT	3.3
	ORDER
Weighted SIGNALT	4.2