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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	13-10-2010
Taxa count ORDER	12
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	22
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.4	3.4
Weighted SIGNAL	5.1		4.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	43.64%	6,355,060,146m²
	Forestry	2.2.0 Production native forests	29.86%	4,349,027,905m²
	Pastoral Farming	3.2.0 Grazing modified pastures	14.95%	2,176,763,708m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	4.49%	654,178,988m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	3.62%	526,692,826m²
	Arable Farming	3.3.0 Cropping	1.78%	259,471,834m²
	Water	6.3.0 River	1.48%	215,226,637m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	0.19%	27,497,015m²
Show minor land uses 3
				145,639,191m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Physidae (Unident.) KG089999	6
Hirudinea LH	7	1
Glossiphoniidae (Unident.) LH019999	5
Richardsonianidae (Unident.) LH039999	2
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	23	5
Dytiscidae (Unident.) QC099999	10
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	6

Scirtidae (Unident.) QC209999	3

Elmidae (Unident.) QC349999	1

Diptera QD	43	3
Tipulidae (Unident.) QD019999	2
Dixidae (Unident.) QD069999	1

Culicidae (Unident.) QD079999	16

Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	22	9
Baetidae (Unident.) QE029999	5
Oniscigastridae (Unident.) QE039999	4
Leptophlebiidae (Unident.) QE069999	13
Hemiptera QH	15	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	7
Notonectidae (Unident.) QH679999	5
Odonata QO	2	3
Lestidae (Unident.) QO059999	1
Synlestidae (Unident.) QO089999	1
Plecoptera QP	10	10
Gripopterygidae (Unident.) QP039999	10
Trichoptera QT	26	8
Philorheithridae (Unident.) QT219999	2
Odontoceridae (Unident.) QT229999	2
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	20

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.5