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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	10
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	361
	ORDER	FAMILY	ALT
SIGNAL	4.5	5.5	4.5
Weighted SIGNAL	6.1		5.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	8.53%	536,065,187m²
	Minimal Use	2.1.0 Grazing native vegetation	2.69%	168,941,756m²
	Water	6.3.0 River	0.37%	22,992,073m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure	0.12%	7,247,501m²
Show minor land uses 3
				62,853,331m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Oligochaeta LO	23	2
Oligochaeta (Unident.) LO999999	23
Coleoptera QC	12	5
Elmidae (Unident.) QC349999	2

Psephenidae (Unident.) QC379999	10

Diptera QD	28	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	23

Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	361	9
Baetidae (Unident.) QE029999	343
Coloburiscidae (Unident.) QE059999	3
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	9
Hemiptera QH	6	2
Veliidae (Unident.) QH569999	6
Odonata QO	2	3
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	1
Plecoptera QP	12	10
Gripopterygidae (Unident.) QP039999	12
Trichoptera QT	73	8
Hydrobiosidae (Unident.) QT019999	17
Hydropsychidae (Unident.) QT069999	37
Conoesucidae (Unident.) QT159999	3
Calocidae (Unident.) QT189999	14
Leptoceridae (Unident.) QT259999	2

SIGNALT	4.5
	ORDER
Weighted SIGNALT	5.4

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	39	2
Oligochaeta (Unident.) LO999999	39
Coleoptera QC	14	5
Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	10

Diptera QD	70	3
Simuliidae (Unident.) QD109999	32

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	25
Chironominae (Unident.) QDAJ9999	11
Ephemeroptera QE	112	9
Baetidae (Unident.) QE029999	102
Leptophlebiidae (Unident.) QE069999	5
Caenidae (Unident.) QE089999	5
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	80	8
Hydrobiosidae (Unident.) QT019999	5
Hydropsychidae (Unident.) QT069999	50
Ecnomidae (Unident.) QT089999	13
Conoesucidae (Unident.) QT159999	12

SIGNALT	5.7
	ORDER
Weighted SIGNALT	5.5