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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	05-04-2006
Taxa count ORDER	16
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	119
	ORDER	FAMILY	ALT
SIGNAL	3.3	3.9	2.8
Weighted SIGNAL	4.9		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	47.35%	4,326,127,971m²
	Minimal Use	2.1.0 Grazing native vegetation	42.89%	3,919,045,355m²
	Natural	1.1.1 Strict nature reserves, 1.2.0 Managed resource protection	5.92%	540,859,765m²
	Arable Farming	3.3.0 Cropping	2.58%	235,797,854m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.0 Transport and communication	1.26%	115,023,344m²
	Water	6.2.0 Reservoir/dam	0.01%	500,101m²
Show minor land uses 3
				91,373,544m²

Taxa	Abundance	SIGNALT Grade
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	11	1
Ancylidae (Unident.) KG069999	2
Planorbidae (Unident.) KG079999	6
Physidae (Unident.) KG089999	3
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	12	6
Mites (Unident.) MM999999	12

Unknown OJ	4
Copepoda (Unident.) OJ999999	4
Amphipoda OP	3	3
Ceinidae (Unident.) OP029999	3

Unknown OT	4
Atyidae (Unident.) OT019999	4

Unknown OV	14
Parastacidae (Unident.) OV019999	14

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	31	5
Dytiscidae (Unident.) QC099999	20
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	2

Scirtidae (Unident.) QC209999	1

Hydrochidae (Unident.) QCAO9999	2

Diptera QD	86	3
Tipulidae (Unident.) QD019999	1
Tanypodinae (Unident.) QDAE9999	26
Chironominae (Unident.) QDAJ9999	59
Ephemeroptera QE	119	9
Baetidae (Unident.) QE029999	12
Leptophlebiidae (Unident.) QE069999	100
Caenidae (Unident.) QE089999	7
Hemiptera QH	54	2
Veliidae (Unident.) QH569999	10
Nepidae (Unident.) QH619999	2
Corixidae (Unident.) QH659999	23
Notonectidae (Unident.) QH679999	19
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Odonata QO	1	3
Megapodagrionidae (Unident.) QO079999	1
Trichoptera QT	26	8
Hydroptilidae (Unident.) QT039999	2
Ecnomidae (Unident.) QT089999	9
Leptoceridae (Unident.) QT259999	15

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.9