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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	03-05-2008
Taxa count ORDER	10
Taxa count FAMILY	26
Taxa count ALT	26
Mayflies present?	12
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.1	2.8
Weighted SIGNAL	4.2		3.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	71.98%	828,492,636m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	24.40%	280,828,022m²
	Pastoral Farming	3.2.0 Grazing modified pastures	3.58%	41,224,754m²
	Water	6.3.0 River	0.04%	499,694m²
Show minor land uses 1
				11,510,451m²

Taxa	Abundance	SIGNALT Grade
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	24
Atyidae (Unident.) OT019999	24

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	13	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	9

Diptera QD	12	3
Culicidae (Unident.) QD079999	2

Tanypodinae (Unident.) QDAE9999	5
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	12	9
Baetidae (Unident.) QE029999	9
Leptophlebiidae (Unident.) QE069999	2
Caenidae (Unident.) QE089999	1
Hemiptera QH	20	2
Hydrometridae (Unident.) QH549999	3
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	1
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	4
Notonectidae (Unident.) QH679999	6
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Odonata QO	18	3
Coenagrionidae (Unident.) QO029999	10
Isostictidae (Unident.) QO039999	4
Megapodagrionidae (Unident.) QO079999	1
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	1
Trichoptera QT	2	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	1

SIGNALT	4.4
	ORDER
Weighted SIGNALT	3.8