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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	18-05-2010
Taxa count ORDER	11
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	23
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.6	3.8
Weighted SIGNAL	4.7		4.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park	33.09%	5,312,624,236m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	28.48%	4,571,606,908m²
	Forestry	2.2.0 Production native forests	26.98%	4,331,851,301m²
	Pastoral Farming	3.2.0 Grazing modified pastures	7.02%	1,127,026,356m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	2.45%	393,759,208m²
	Water	6.1.0 Lake, 6.3.0 River	1.83%	293,506,864m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.5.0 Services	0.14%	22,750,532m²
	Intensive Pastoral Farming	5.2.5 Aquaculture	0.00%	500,012m²
Show minor land uses 4
				160,536,254m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	4	6
Mites (Unident.) MM999999	4

Isopoda OR	3	2
Cirolanidae (Unident.) OR129999	3
Unknown OT	10
Atyidae (Unident.) OT019999	6

Palaemonidae (Unident.) OT029999	4

Coleoptera QC	19	5
Hydrophilidae (Unident.) QC119999	9

Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	4

Curculionidae (Unident.) QCAN9999	2

Diptera QD	34	3
Tipulidae (Unident.) QD019999	3
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	5

Tabanidae (Unident.) QD239999	2
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	23	9
Baetidae (Unident.) QE029999	13
Leptophlebiidae (Unident.) QE069999	10
Hemiptera QH	8	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	6
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	13	3
Coenagrionidae (Unident.) QO029999	3
Gomphidae (Unident.) QO139999	6
Libellulidae (Unident.) QO179999	4
Trichoptera QT	39	8
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	10
Helicopsychidae (Unident.) QT179999	1
Helicophidae (Unident.) QT199999	1
Calamoceratidae (Unident.) QT249999	4
Leptoceridae (Unident.) QT259999	21

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.6