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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	28-05-2010
Taxa count ORDER	12
Taxa count FAMILY	35
Taxa count ALT	35
Mayflies present?	12
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.2	3.3
Weighted SIGNAL	4.7		3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts, 3.4.6 Perennial flowers and bulbs, 3.5.3 Seasonal vegetables and herbs	42.16%	170,976,875m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	41.67%	168,982,976m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads	10.51%	42,619,600m²
	Water	6.3.0 River	4.30%	17,446,620m²
	Minimal Use	2.1.0 Grazing native vegetation	0.80%	3,240,087m²
	Intensive Arable Farming	5.1.2 Shadehouses	0.49%	1,993,899m²
	Industrial	5.3.2 Food processing factory	0.06%	249,237m²
Show minor land uses 3
				4,055,093m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	12	1
Lymnaeidae (Unident.) KG059999	8
Planorbidae (Unident.) KG079999	4
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	27	5
Dytiscidae (Unident.) QC099999	6
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	4

Psephenidae (Unident.) QC379999	4

Diptera QD	10	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	3

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	3
Ephemeroptera QE	12	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	9
Hemiptera QH	15	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	5
Belostomatidae (Unident.) QH629999	1
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	6
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	38	3
Coenagrionidae (Unident.) QO029999	12
Diphlebiidae (Unident.) QO099999	1
Aeshnidae (Unident.) QO129999	5
Corduliidae (Unident.) QO169999	4
Libellulidae (Unident.) QO179999	16
Trichoptera QT	23	8
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	7
Polycentropodidae (Unident.) QT079999	1
Calamoceratidae (Unident.) QT249999	9
Leptoceridae (Unident.) QT259999	2

SIGNALT	3.7
	ORDER
Weighted SIGNALT	3.9