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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	12-10-2005
Taxa count ORDER	15
Taxa count FAMILY	32
Taxa count ALT	32
Mayflies present?	93
	ORDER	FAMILY	ALT
SIGNAL	2.7	3.7	2.4
Weighted SIGNAL	5.1		3.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	53.02%	9,792,842,869m²
	Pastoral Farming	3.2.0 Grazing modified pastures	30.69%	5,669,830,048m²
	Arable Farming	3.3.0 Cropping	13.10%	2,420,214,025m²
	Water	6.3.0 River	2.63%	484,942,699m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	0.56%	103,737,742m²
Show minor land uses 2
				184,715,674m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	14	1
Physidae (Unident.) KG089999	14
Hirudinea LH	5	1
Glossiphoniidae (Unident.) LH019999	5
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OG	3
Cladocera (Unident.) OG999999	3
Unknown OH	41
Ostracoda (Unident.) OH999999	41
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OT	20
Atyidae (Unident.) OT019999	20

Unknown OV	6
Parastacidae (Unident.) OV019999	6

Coleoptera QC	28	5
Dytiscidae (Unident.) QC099999	14
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	2

Psephenidae (Unident.) QC379999	6

Diptera QD	35	3
Culicidae (Unident.) QD079999	4

Ceratopogonidae (Unident.) QD099999	8

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	93	9
Baetidae (Unident.) QE029999	25
Coloburiscidae (Unident.) QE059999	10
Leptophlebiidae (Unident.) QE069999	20
Caenidae (Unident.) QE089999	38
Hemiptera QH	22	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	9
Notonectidae (Unident.) QH679999	10
Odonata QO	38	3
Coenagrionidae (Unident.) QO029999	20
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	2
Libellulidae (Unident.) QO179999	15
Trichoptera QT	21	8
Hydroptilidae (Unident.) QT039999	7
Leptoceridae (Unident.) QT259999	14

SIGNALT	2.7
	ORDER
Weighted SIGNALT	3.1