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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	09-11-1998
Taxa count ORDER	14
Taxa count FAMILY	29
Taxa count ALT	29
Mayflies present?	251
	ORDER	FAMILY	ALT
SIGNAL	4.3	4.7	3.7
Weighted SIGNAL	5.6		5.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	47.76%	93,529,198m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	46.73%	91,523,210m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	2.82%	5,516,467m²
	Water	6.3.0 River	1.54%	3,008,982m²
	Residential And Infrastructure	5.7.2 Roads	1.15%	2,256,737m²
Show minor land uses 3
				1,958,346m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Bivalvia KP	12	3
Corbiculidae (Unident.) KP029999	12
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	7	6
Mites (Unident.) MM999999	7

Unknown OT	5
Atyidae (Unident.) OT019999	4

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	23	5
Dytiscidae (Unident.) QC099999	3
Elmidae (Unident.) QC349999	20

Diptera QD	170	3
Simuliidae (Unident.) QD109999	104

Psychodidae (Unident.) QD129999	1

Tanypodinae (Unident.) QDAE9999	6
Orthocladiinae (Unident.) QDAF9999	47
Chironominae (Unident.) QDAJ9999	7
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	251	9
Baetidae (Unident.) QE029999	122
Coloburiscidae (Unident.) QE059999	12
Leptophlebiidae (Unident.) QE069999	99
Caenidae (Unident.) QE089999	18
Hemiptera QH	7	2
Corixidae (Unident.) QH659999	7
Odonata QO	10	3
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	8
Libellulidae (Unident.) QO179999	1
Plecoptera QP	103	10
Gripopterygidae (Unident.) QP039999	103
Trichoptera QT	44	8
Hydrobiosidae (Unident.) QT019999	12
Hydroptilidae (Unident.) QT039999	22
Hydropsychidae (Unident.) QT069999	6
Leptoceridae (Unident.) QT259999	4

SIGNALT	4.3
	ORDER
Weighted SIGNALT	5.2

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	3	1
Physidae (Unident.) KG089999	3
Bivalvia KP	18	3
Corbiculidae (Unident.) KP029999	18
Acarina MM	7	6
Mites (Unident.) MM999999	7

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OT	21
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	1

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	4	5
Elmidae (Unident.) QC349999	4

Diptera QD	210	3
Simuliidae (Unident.) QD109999	106

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	100
Ephemeroptera QE	108	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	104
Hemiptera QH	25	2
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	22
Notonectidae (Unident.) QH679999	2
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	5	3
Gomphidae (Unident.) QO139999	4
Libellulidae (Unident.) QO179999	1
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	115	8
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	101
Ecnomidae (Unident.) QT089999	2
Leptoceridae (Unident.) QT259999	11

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.1