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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	05-06-2007
Taxa count ORDER	12
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	38
	ORDER	FAMILY	ALT
SIGNAL	4.5	4.1	2.8
Weighted SIGNAL	4.2		4.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping	30.80%	106,540,795m²
	Pastoral Farming	3.2.0 Grazing modified pastures	29.79%	103,039,454m²
	Forestry	2.2.0 Production native forests	23.64%	81,781,314m²
	Minimal Use	2.1.0 Grazing native vegetation	11.57%	40,015,322m²
	Water	6.3.0 River	3.90%	13,505,171m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.29%	1,000,383m²
Show minor land uses 1
				3,458,824m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	16	1
Ancylidae (Unident.) KG069999	1
Planorbidae (Unident.) KG079999	3
Physidae (Unident.) KG089999	12
Bivalvia KP	2	3
Sphaeriidae (Unident.) KP039999	2
Oligochaeta LO	10	2
Oligochaeta (Unident.) LO999999	10
Unknown OJ	6
Copepoda (Unident.) OJ999999	6
Coleoptera QC	8	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	3

Diptera QD	37	3
Ceratopogonidae (Unident.) QD099999	4

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	21
Ephemeroptera QE	38	9
Leptophlebiidae (Unident.) QE069999	34
Caenidae (Unident.) QE089999	4
Hemiptera QH	21	2
Corixidae (Unident.) QH659999	20
Notonectidae (Unident.) QH679999	1
Megaloptera QM	2	8
Sialidae (Unident.) QM029999	2
Odonata QO	15	3
Lestidae (Unident.) QO059999	1
Megapodagrionidae (Unident.) QO079999	1
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	12
Plecoptera QP	2	10
Notonemouridae (Unident.) QP049999	2
Trichoptera QT	13	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	12

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.1