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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	10-04-2006
Taxa count ORDER	12
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	55
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.5	2.8
Weighted SIGNAL	4.6		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping	48.33%	7,613,164,493m²
	Minimal Use	2.1.0 Grazing native vegetation	30.98%	4,880,406,759m²
	Pastoral Farming	3.2.0 Grazing modified pastures	20.02%	3,153,335,876m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.37%	57,510,685m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.12%	18,253,391m²
	Waste Management	5.9.1 Effluent pond	0.10%	16,253,020m²
	Water	6.2.0 Reservoir/dam	0.07%	10,501,951m²
	Natural	1.2.0 Managed resource protection	0.02%	2,500,465m²
	Mining	5.8.0 Mining	0.00%	500,093m²
Show minor land uses 6
				157,524,267m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	13	1
Thiaridae (Unident.) KG049999	10
Ancylidae (Unident.) KG069999	3
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	13
Atyidae (Unident.) OT019999	8

Palaemonidae (Unident.) OT029999	5

Unknown OV	6
Parastacidae (Unident.) OV019999	6

Coleoptera QC	28	5
Dytiscidae (Unident.) QC099999	15
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	3

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	113	3
Culicidae (Unident.) QD079999	4

Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	11

Tabanidae (Unident.) QD239999	2
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	20
Chironominae (Unident.) QDAJ9999	61
Ephemeroptera QE	55	9
Baetidae (Unident.) QE029999	22
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	27
Hemiptera QH	45	2
Veliidae (Unident.) QH569999	7
Gerridae (Unident.) QH579999	1
Nepidae (Unident.) QH619999	2
Corixidae (Unident.) QH659999	21
Notonectidae (Unident.) QH679999	14
Odonata QO	15	3
Coenagrionidae (Unident.) QO029999	10
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	2
Trichoptera QT	26	8
Hydropsychidae (Unident.) QT069999	3
Leptoceridae (Unident.) QT259999	23

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.6