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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	04-06-2007
Taxa count ORDER	13
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	43
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.5	3.7
Weighted SIGNAL	4.7		5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	98.45%	397,410,621m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.80%	3,245,187m²
	Minimal Use	2.1.0 Grazing native vegetation	0.74%	2,995,557m²
Show minor land uses 2
				4,036,514m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Planorbidae (Unident.) KG079999	6
Bivalvia KP	15	3
Sphaeriidae (Unident.) KP039999	15
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	18	3
Eusiridae (Unident.) OP039999	18

Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Coleoptera QC	12	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	8

Diptera QD	67	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	27

Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	4

Tanypodinae (Unident.) QDAE9999	15
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	43	9
Leptophlebiidae (Unident.) QE069999	43
Hemiptera QH	3	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	1
Odonata QO	6	3
Aeshnidae (Unident.) QO129999	3
Corduliidae (Unident.) QO169999	3
Plecoptera QP	2	10
Notonemouridae (Unident.) QP049999	2
Trichoptera QT	15	8
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	1
Calocidae (Unident.) QT189999	6
Philorheithridae (Unident.) QT219999	2
Leptoceridae (Unident.) QT259999	4

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.5