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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	01-05-2007
Taxa count ORDER	14
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	26
	ORDER	FAMILY	ALT
SIGNAL	2.4	3.5	2.8
Weighted SIGNAL	4.7		4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	64.38%	4,476,078,827m²
	Pastoral Farming	3.2.0 Grazing modified pastures	23.43%	1,628,937,707m²
	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, 5.7.2 Roads, 5.7.3 Railways	9.73%	676,474,130m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	2.09%	144,994,455m²
	Arable Farming	3.3.0 Cropping, 4.4.1 Irrigated tree fruits	0.21%	14,749,436m²
	Natural	1.2.1 Biodiversity	0.07%	4,999,809m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.04%	2,499,904m²
	Mining	5.8.2 Quarries	0.01%	749,971m²
	Industrial	5.5.1 Commercial services	0.01%	499,981m²
Show minor land uses 6
				69,527,341m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Ancylidae (Unident.) KG069999	3
Planorbidae (Unident.) KG079999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OG	3
Cladocera (Unident.) OG999999	3
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	14
Copepoda (Unident.) OJ999999	14
Unknown OT	6
Atyidae (Unident.) OT019999	6

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Unknown QA	6
Collembola (Unident.) QA999999	6
Coleoptera QC	27	5
Dytiscidae (Unident.) QC099999	12
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	4

Scirtidae (Unident.) QC209999	7

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	50	3
Dixidae (Unident.) QD069999	2

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	2

Stratiomyidae (Unident.) QD249999	10
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	20
Ephemeroptera QE	26	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	18
Caenidae (Unident.) QE089999	2
Hemiptera QH	32	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	16
Notonectidae (Unident.) QH679999	11
Odonata QO	3	3
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	2
Trichoptera QT	13	8
Hydroptilidae (Unident.) QT039999	7
Ecnomidae (Unident.) QT089999	5
Leptoceridae (Unident.) QT259999	1

SIGNALT	2.4
	ORDER
Weighted SIGNALT	3.0