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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	28-05-2010
Taxa count ORDER	11
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	69
	ORDER	FAMILY	ALT
SIGNAL	5.2	5.5	5.1
Weighted SIGNAL	5.6		5.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	94.33%	19,255,109,098m²
	Pastoral Farming	3.2.0 Grazing modified pastures	2.45%	500,265,825m²
	Forestry	2.2.0 Production native forests	1.65%	337,760,684m²
	Water	6.3.0 River	1.35%	276,508,747m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	0.12%	24,750,783m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.08%	16,000,506m²
	Arable Farming	3.4.3 Tree nuts	0.01%	1,500,047m²
Show minor land uses 6
				204,118,957m²

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OT	30
Atyidae (Unident.) OT019999	30

Coleoptera QC	15	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	6

Diptera QD	30	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	4

Athericidae (Unident.) QD229999	2

Tanypodinae (Unident.) QDAE9999	1
Chironominae (Unident.) QDAJ9999	22
Ephemeroptera QE	69	9
Baetidae (Unident.) QE029999	25
Ameletopsidae (Unident.) QE049999	5
Leptophlebiidae (Unident.) QE069999	29
Caenidae (Unident.) QE089999	10
Hemiptera QH	2	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	1
Megaloptera QM	19	8
Corydalidae (Unident.) QM019999	19

Odonata QO	15	3
Isostictidae (Unident.) QO039999	3
Aeshnidae (Unident.) QO129999	10
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	1
Plecoptera QP	4	10
Gripopterygidae (Unident.) QP039999	4
Trichoptera QT	56	8
Hydrobiosidae (Unident.) QT019999	7
Philopotamidae (Unident.) QT049999	4
Helicopsychidae (Unident.) QT179999	3
Helicophidae (Unident.) QT199999	20
Philorheithridae (Unident.) QT219999	1
Odontoceridae (Unident.) QT229999	2
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	16

SIGNALT	5.2
	ORDER
Weighted SIGNALT	5.3