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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	10-10-2010
Taxa count ORDER	10
Taxa count FAMILY	34
Taxa count ALT	34
Mayflies present?	16
	ORDER	FAMILY	ALT
SIGNAL	5.5	5.2	4.6
Weighted SIGNAL	5.9		5.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	81.90%	495,028,175m²
	Pastoral Farming	3.2.0 Grazing modified pastures	18.06%	109,145,970m²
	Water	6.2.0 Reservoir/dam	0.04%	249,762m²
Show minor land uses 1
				6,044,239m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Coleoptera QC	25	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	3

Scirtidae (Unident.) QC209999	5

Psephenidae (Unident.) QC379999	2

Ptilodactylidae (Unident.) QC399999	1

Diptera QD	66	3
Dixidae (Unident.) QD069999	1

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	9

Stratiomyidae (Unident.) QD249999	6
Diamesinae (Unident.) QDAB9999	1
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	38
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	16	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	14
Hemiptera QH	7	2
Veliidae (Unident.) QH569999	4
Notonectidae (Unident.) QH679999	3
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Odonata QO	10	3
Megapodagrionidae (Unident.) QO079999	3
Synlestidae (Unident.) QO089999	4
Aeshnidae (Unident.) QO129999	2
Corduliidae (Unident.) QO169999	1
Plecoptera QP	10	10
Eustheniidae (Unident.) QP019999	1
Gripopterygidae (Unident.) QP039999	9
Trichoptera QT	36	8
Hydrobiosidae (Unident.) QT019999	7
Philopotamidae (Unident.) QT049999	12
Hydropsychidae (Unident.) QT069999	4
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	7
Leptoceridae (Unident.) QT259999	5

SIGNALT	5.5
	ORDER
Weighted SIGNALT	5.8