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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	18-04-2008
Taxa count ORDER	12
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	28
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.4	2.9
Weighted SIGNAL	6.1		4.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	52.47%	4,252,529,597m²
	Minimal Use	2.1.0 Grazing native vegetation	41.00%	3,322,741,769m²
	Arable Farming	3.3.0 Cropping	2.44%	197,454,942m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads	2.13%	172,960,531m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.94%	157,214,125m²
	Natural	1.2.0 Managed resource protection	0.02%	1,749,601m²
Show minor land uses 4
				81,046,506m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	8	1
Physidae (Unident.) KG089999	8
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Unknown OH	2
Ostracoda (Unident.) OH999999	2
Amphipoda OP	9	3
Ceinidae (Unident.) OP029999	9

Coleoptera QC	11	5
Dytiscidae (Unident.) QC099999	4
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	1

Diptera QD	10	3
Ceratopogonidae (Unident.) QD099999	2

Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	28	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	18
Caenidae (Unident.) QE089999	6
Hemiptera QH	10	2
Hebridae (Unident.) QH539999	1
Corixidae (Unident.) QH659999	8
Notonectidae (Unident.) QH679999	1
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Odonata QO	20	3
Coenagrionidae (Unident.) QO029999	20
Trichoptera QT	40	8
Philorheithridae (Unident.) QT219999	9
Leptoceridae (Unident.) QT259999	31

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.6