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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	04-12-2007
Taxa count ORDER	15
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	26
	ORDER	FAMILY	ALT
SIGNAL	2.7	3.1	2.4
Weighted SIGNAL	3.9		3.4

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	61.78%	4,411,597,164m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	27.76%	1,982,355,349m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	9.53%	680,707,867m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.54%	38,761,837m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam	0.20%	14,504,429m²
	Natural	1.2.0 Managed resource protection	0.14%	9,752,978m²
	Mining	5.8.2 Quarries	0.05%	3,250,993m²
Show minor land uses 4
				71,409,306m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	8	1
Lymnaeidae (Unident.) KG059999	1
Ancylidae (Unident.) KG069999	4
Planorbidae (Unident.) KG079999	2
Physidae (Unident.) KG089999	1
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OG	11
Cladocera (Unident.) OG999999	11
Unknown OH	5
Ostracoda (Unident.) OH999999	5
Unknown OJ	7
Copepoda (Unident.) OJ999999	7
Amphipoda OP	15	3
Ceinidae (Unident.) OP029999	15

Unknown OT	32
Atyidae (Unident.) OT019999	32

Unknown OV	6
Parastacidae (Unident.) OV019999	6

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	16	5
Dytiscidae (Unident.) QC099999	13
Hydraenidae (Unident.) QC139999	1

Curculionidae (Unident.) QCAN9999	2

Diptera QD	57	3
Ceratopogonidae (Unident.) QD099999	34

Stratiomyidae (Unident.) QD249999	2
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	26	9
Baetidae (Unident.) QE029999	24
Leptophlebiidae (Unident.) QE069999	2
Hemiptera QH	27	2
Veliidae (Unident.) QH569999	4
Belostomatidae (Unident.) QH629999	7
Corixidae (Unident.) QH659999	16
Odonata QO	45	3
Coenagrionidae (Unident.) QO029999	11
Aeshnidae (Unident.) QO129999	13
Corduliidae (Unident.) QO169999	17
Libellulidae (Unident.) QO179999	4
Trichoptera QT	31	8
Hydroptilidae (Unident.) QT039999	1
Leptoceridae (Unident.) QT259999	30

SIGNALT	2.7
	ORDER
Weighted SIGNALT	3.1