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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	06-11-2006
Taxa count ORDER	10
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	40
	ORDER	FAMILY	ALT
SIGNAL	3.2	4.1	2.5
Weighted SIGNAL	5.2		3.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves	46.33%	2,314,071,633m²
	Minimal Use	2.1.0 Grazing native vegetation	41.49%	2,072,720,607m²
	Pastoral Farming	3.2.0 Grazing modified pastures	9.17%	458,217,164m²
	Arable Farming	3.3.0 Cropping	1.36%	67,958,053m²
	Water	6.3.0 River	1.20%	59,713,142m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.43%	21,486,737m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.02%	999,383m²
Show minor land uses 4
				49,951,667m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	14	2
Oligochaeta (Unident.) LO999999	14
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	37	5
Dytiscidae (Unident.) QC099999	27
Hydrophilidae (Unident.) QC119999	9

Elmidae (Unident.) QC349999	1

Diptera QD	73	3
Ceratopogonidae (Unident.) QD099999	4

Tabanidae (Unident.) QD239999	1
Stratiomyidae (Unident.) QD249999	2
Ephydridae (Unident.) QD789999	1

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	15
Chironominae (Unident.) QDAJ9999	42
Ephemeroptera QE	40	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	27
Caenidae (Unident.) QE089999	10
Hemiptera QH	6	2
Hebridae (Unident.) QH539999	1
Veliidae (Unident.) QH569999	5
Odonata QO	28	3
Coenagrionidae (Unident.) QO029999	24
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	3
Trichoptera QT	3	8
Hydroptilidae (Unident.) QT039999	1
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.8