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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	17-11-2005
Taxa count ORDER	14
Taxa count FAMILY	35
Taxa count ALT	35
Mayflies present?	44
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.6	3.9
Weighted SIGNAL	4.9		5.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	34.87%	2,428,510,737m²
	Pastoral Farming	3.2.0 Grazing modified pastures	27.09%	1,886,675,677m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	23.86%	1,661,744,149m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	1.84%	128,210,971m²
	Natural	1.1.3 National park	1.52%	105,967,742m²
	Water	6.3.0 River, 6.5.0 Marsh/wetland	1.16%	80,725,426m²
	Forestry	2.2.0 Production native forests	0.64%	44,736,382m²
	Unknown	3.6.4 No defined use, 3.6.5 Abandoned perennial horticulture	0.27%	18,494,370m²
	Arable Farming	4.4.0 Irrigated perennial horticulture, 4.4.9 Irrigated grapes	0.14%	9,497,109m²
Show minor land uses 6
				69,643,800m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Physidae (Unident.) KG089999	2
Gastropoda (Unident.) KG999999	2
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OH	6
Ostracoda (Unident.) OH999999	6
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	16	5
Dytiscidae (Unident.) QC099999	3
Scirtidae (Unident.) QC209999	2

Elmidae (Unident.) QC349999	1

Psephenidae (Unident.) QC379999	10

Diptera QD	63	3
Tipulidae (Unident.) QD019999	4
Dixidae (Unident.) QD069999	4

Simuliidae (Unident.) QD109999	3

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	39
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	44	9
Baetidae (Unident.) QE029999	21
Coloburiscidae (Unident.) QE059999	9
Leptophlebiidae (Unident.) QE069999	7
Caenidae (Unident.) QE089999	7
Hemiptera QH	33	2
Veliidae (Unident.) QH569999	10
Corixidae (Unident.) QH659999	22
Notonectidae (Unident.) QH679999	1
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	26	3
Synlestidae (Unident.) QO089999	8
Aeshnidae (Unident.) QO129999	6
Gomphidae (Unident.) QO139999	9
Corduliidae (Unident.) QO169999	3
Plecoptera QP	21	10
Gripopterygidae (Unident.) QP039999	21
Trichoptera QT	49	8
Hydrobiosidae (Unident.) QT019999	16
Glossosomatidae (Unident.) QT029999	2
Hydropsychidae (Unident.) QT069999	14
Atriplectididae (Unident.) QT239999	1
Leptoceridae (Unident.) QT259999	16

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.6