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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	05-12-2007
Taxa count ORDER	15
Taxa count FAMILY	38
Taxa count ALT	38
Mayflies present?	29
	ORDER	FAMILY	ALT
SIGNAL	3.1	3.9	3.5
Weighted SIGNAL	4.5		4.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	38.82%	1,285,307,042m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	34.69%	1,148,747,858m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.0 Transport and communication, 5.7.2 Roads	19.78%	655,033,887m²
	Natural	1.1.1 Strict nature reserves, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	5.05%	167,322,516m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.3 Marsh/wetland - intensive use	1.00%	33,014,308m²
	Industrial	5.5.1 Commercial services	0.44%	14,506,287m²
	Arable Farming	3.4.9 Grapes	0.11%	3,751,626m²
	Intensive Pastoral Farming	5.2.6 Horse studs	0.08%	2,751,192m²
	Unknown	5.2.8 Abandoned intensive animal production	0.02%	750,325m²
Show minor land uses 5
				33,111,850m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	33	1
Hydrobiidae (Unident.) KG029999	11
Lymnaeidae (Unident.) KG059999	4
Physidae (Unident.) KG089999	18
Bivalvia KP	12	3
Sphaeriidae (Unident.) KP039999	12
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	10	6
Mites (Unident.) MM999999	10

Unknown OH	6
Ostracoda (Unident.) OH999999	6
Unknown OJ	4
Copepoda (Unident.) OJ999999	4
Amphipoda OP	51	3
Ceinidae (Unident.) OP029999	51

Unknown OT	18
Atyidae (Unident.) OT019999	18

Coleoptera QC	33	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	6
Hydrophilidae (Unident.) QC119999	18

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	6

Ptilodactylidae (Unident.) QC399999	1

Diptera QD	45	3
Tipulidae (Unident.) QD019999	6
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	24
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	29	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	15
Hemiptera QH	17	2
Veliidae (Unident.) QH569999	3
Belostomatidae (Unident.) QH629999	1
Corixidae (Unident.) QH659999	4
Notonectidae (Unident.) QH679999	7
Pleidae (Unident.) QH689999	2
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	12	3
Coenagrionidae (Unident.) QO029999	3
Isostictidae (Unident.) QO039999	3
Synlestidae (Unident.) QO089999	2
Aeshnidae (Unident.) QO129999	4
Trichoptera QT	38	8
Philopotamidae (Unident.) QT049999	1
Helicopsychidae (Unident.) QT179999	4
Philorheithridae (Unident.) QT219999	3
Odontoceridae (Unident.) QT229999	2
Calamoceratidae (Unident.) QT249999	14
Leptoceridae (Unident.) QT259999	14

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.5