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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	05-05-2008
Taxa count ORDER	13
Taxa count FAMILY	39
Taxa count ALT	39
Mayflies present?	22
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.4	3.2
Weighted SIGNAL	5		4.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	57.57%	21,150,823,125m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	17.54%	6,444,750,810m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	14.83%	5,447,461,998m²
	Forestry	2.2.0 Production native forests	5.11%	1,876,823,040m²
	Arable Farming	3.3.0 Cropping, 3.3.3 Hay and silage, 4.3.0 Irrigated cropping	1.86%	683,276,591m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.39%	509,019,809m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.98%	358,513,952m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	0.71%	262,260,206m²
	Mining	5.8.0 Mining	0.01%	4,000,156m²
Show minor land uses 5
				367,369,297m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Thiaridae (Unident.) KG049999	1
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	2
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OH	7
Ostracoda (Unident.) OH999999	7
Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	50	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	12

Hydrophilidae (Unident.) QC119999	30

Hydraenidae (Unident.) QC139999	2

Staphylinidae (Unident.) QC189999	1
Scirtidae (Unident.) QC209999	1

Diptera QD	63	3
Simuliidae (Unident.) QD109999	7

Tabanidae (Unident.) QD239999	1
Stratiomyidae (Unident.) QD249999	1
Dolichopodidae (Unident.) QD369999	2
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	44
Ephemeroptera QE	22	9
Baetidae (Unident.) QE029999	7
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	5
Hemiptera QH	14	2
Hebridae (Unident.) QH539999	2
Hydrometridae (Unident.) QH549999	3
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	2
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Odonata QO	15	3
Coenagrionidae (Unident.) QO029999	9
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	2
Trichoptera QT	80	8
Hydrobiosidae (Unident.) QT019999	9
Philopotamidae (Unident.) QT049999	6
Hydropsychidae (Unident.) QT069999	34
Ecnomidae (Unident.) QT089999	4
Calamoceratidae (Unident.) QT249999	7
Leptoceridae (Unident.) QT259999	20

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.0