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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	16-04-2007
Taxa count ORDER	13
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	27
	ORDER	FAMILY	ALT
SIGNAL	3.1	3.3	2.4
Weighted SIGNAL	4.4		4.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	80.70%	20,512,471,053m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	17.88%	4,544,382,816m²
	Natural	1.1.3 National park	0.02%	4,999,871m²
	Residential And Infrastructure	5.6.0 Utilities	0.02%	4,999,871m²
Show minor land uses 2
				254,185,945m²

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Hirudinea LH	1	1
Richardsonianidae (Unident.) LH039999	1
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OG	10
Cladocera (Unident.) OG999999	10
Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown PD	2
Diplopoda (Unident.) PD999999	2
Unknown QA	2
Collembola (Unident.) QA999999	2
Coleoptera QC	25	5
Dytiscidae (Unident.) QC099999	14
Hydrophilidae (Unident.) QC119999	9

Scirtidae (Unident.) QC209999	2

Diptera QD	29	3
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	6

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	9
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	27	9
Baetidae (Unident.) QE029999	7
Leptophlebiidae (Unident.) QE069999	20
Hemiptera QH	47	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	25
Notonectidae (Unident.) QH679999	17
Odonata QO	5	3
Corduliidae (Unident.) QO169999	3
Libellulidae (Unident.) QO179999	2
Trichoptera QT	1	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.7