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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	06-04-2006
Taxa count ORDER	17
Taxa count FAMILY	34
Taxa count ALT	34
Mayflies present?	43
	ORDER	FAMILY	ALT
SIGNAL	2.5	3.5	2.9
Weighted SIGNAL	5.2		4.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	44.40%	7,139,557,632m²
	Minimal Use	2.1.0 Grazing native vegetation	44.29%	7,121,306,846m²
	Arable Farming	3.3.0 Cropping	8.68%	1,396,060,154m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.0 Transport and communication	1.83%	295,012,712m²
	Water	6.5.0 Marsh/wetland	0.48%	76,503,296m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.30%	48,002,068m²
	Natural	1.2.0 Managed resource protection	0.01%	2,000,086m²
Show minor land uses 4
				160,784,428m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ancylidae (Unident.) KG069999	1
Bivalvia KP	5	3
Corbiculidae (Unident.) KP029999	4
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	2
Cladocera (Unident.) OG999999	2
Unknown OH	7
Ostracoda (Unident.) OH999999	7
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OT	7
Atyidae (Unident.) OT019999	6

Palaemonidae (Unident.) OT029999	1

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Unknown PD	1
Diplopoda (Unident.) PD999999	1
Unknown QA	19
Collembola (Unident.) QA999999	19
Coleoptera QC	21	5
Dytiscidae (Unident.) QC099999	2
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	3

Psephenidae (Unident.) QC379999	8

Diptera QD	33	3
Tipulidae (Unident.) QD019999	6
Ceratopogonidae (Unident.) QD099999	10

Simuliidae (Unident.) QD109999	2

Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	43	9
Baetidae (Unident.) QE029999	23
Leptophlebiidae (Unident.) QE069999	18
Caenidae (Unident.) QE089999	2
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	8
Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	4
Trichoptera QT	102	8
Hydroptilidae (Unident.) QT039999	2
Hydropsychidae (Unident.) QT069999	96
Leptoceridae (Unident.) QT259999	4

SIGNALT	2.5
	ORDER
Weighted SIGNALT	3.2