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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	20-05-2008
Taxa count ORDER	12
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	70
	ORDER	FAMILY	ALT
SIGNAL	4.3	4.6	4.3
Weighted SIGNAL	5.5		5.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	41.62%	2,893,401,520m²
	Forestry	2.2.0 Production native forests	41.61%	2,892,401,122m²
	Pastoral Farming	3.2.0 Grazing modified pastures	16.43%	1,141,954,477m²
	Natural	1.1.3 National park	0.19%	13,505,375m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.11%	7,753,086m²
	Arable Farming	3.4.0 Perennial horticulture	0.04%	2,500,995m²
Show minor land uses 3
				69,515,166m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Acarina MM	6	6
Mites (Unident.) MM999999	6

Amphipoda OP	33	3
Paramelitidae (Unident.) OP069999	33

Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	35	5
Dytiscidae (Unident.) QC099999	3
Gyrinidae (Unident.) QC109999	9

Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	3

Scirtidae (Unident.) QC209999	3

Elmidae (Unident.) QC349999	4

Ptilodactylidae (Unident.) QC399999	4

Diptera QD	42	3
Dixidae (Unident.) QD069999	7

Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	22

Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	70	9
Baetidae (Unident.) QE029999	41
Leptophlebiidae (Unident.) QE069999	25
Caenidae (Unident.) QE089999	4
Hemiptera QH	8	2
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	4
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	2	3
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	1
Trichoptera QT	22	8
Hydrobiosidae (Unident.) QT019999	3
Helicophidae (Unident.) QT199999	10
Odontoceridae (Unident.) QT229999	2
Leptoceridae (Unident.) QT259999	7

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.8