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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	25-11-1998
Taxa count ORDER	7
Taxa count FAMILY	19
Taxa count ALT	19
Mayflies present?	114
	ORDER	FAMILY	ALT
SIGNAL	5.7	4.8	3.2
Weighted SIGNAL	4.7		5.1

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	14.88%	784,530,081m²
	Minimal Use	2.1.0 Grazing native vegetation	11.42%	602,023,083m²
	Water	6.3.0 River, 6.5.0 Marsh/wetland	3.15%	166,006,365m²
	Arable Farming	3.3.0 Cropping	0.89%	46,751,793m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure, 5.6.0 Utilities, 5.7.2 Roads	0.70%	37,001,419m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	0.10%	5,250,201m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.07%	3,750,144m²
Show minor land uses 4
				52,732,022m²

Taxa	Abundance	SIGNALT Grade
Coleoptera QC	6	5
Dytiscidae (Unident.) QC099999	6
Diptera QD	55	3
Culicidae (Unident.) QD079999	18

Simuliidae (Unident.) QD109999	5

Tanypodinae (Unident.) QDAE9999	19
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	12
Ephemeroptera QE	114	9
Baetidae (Unident.) QE029999	7
Oniscigastridae (Unident.) QE039999	25
Leptophlebiidae (Unident.) QE069999	68
Caenidae (Unident.) QE089999	14
Hemiptera QH	18	2
Veliidae (Unident.) QH569999	4
Gelastocoridae (Unident.) QH649999	1
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	7
Odonata QO	12	3
Synlestidae (Unident.) QO089999	10
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	1
Plecoptera QP	3	10
Gripopterygidae (Unident.) QP039999	3
Trichoptera QT	7	8
Leptoceridae (Unident.) QT259999	7

SIGNALT	5.7
	ORDER
Weighted SIGNALT	5.3

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	15	5
Elmidae (Unident.) QC349999	15

Diptera QD	109	3
Culicidae (Unident.) QD079999	4

Simuliidae (Unident.) QD109999	24

Tanypodinae (Unident.) QDAE9999	33
Orthocladiinae (Unident.) QDAF9999	44
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	57	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	44
Caenidae (Unident.) QE089999	8
Hemiptera QH	118	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	112
Notonectidae (Unident.) QH679999	3
Odonata QO	8	3
Coenagrionidae (Unident.) QO029999	7
Aeshnidae (Unident.) QO129999	1
Trichoptera QT	47	8
Hydrobiosidae (Unident.) QT019999	2
Ecnomidae (Unident.) QT089999	8
Conoesucidae (Unident.) QT159999	24
Leptoceridae (Unident.) QT259999	13

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.7