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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	18-09-2010
Taxa count ORDER	7
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	17
	ORDER	FAMILY	ALT
SIGNAL	5.4	5.2	4.7
Weighted SIGNAL	5.6		5.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	4.67%	33,473,907m²
	Minimal Use	1.3.3 Residual native cover	0.49%	3,497,274m²
Show minor land uses 1
				7,174,408m²

Taxa	Abundance	SIGNALT Grade
Coleoptera QC	11	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	3

Scirtidae (Unident.) QC209999	1

Psephenidae (Unident.) QC379999	6

Diptera QD	11	3
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	3
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	17	9
Baetidae (Unident.) QE029999	1
Ameletopsidae (Unident.) QE049999	1
Leptophlebiidae (Unident.) QE069999	15
Hemiptera QH	4	2
Veliidae (Unident.) QH569999	3
Notonectidae (Unident.) QH679999	1
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	18	3
Megapodagrionidae (Unident.) QO079999	2
Synlestidae (Unident.) QO089999	14
Aeshnidae (Unident.) QO129999	2
Trichoptera QT	9	8
Helicopsychidae (Unident.) QT179999	1
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	6

SIGNALT	5.4
	ORDER
Weighted SIGNALT	5.3