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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	01-11-1999
Taxa count ORDER	9
Taxa count FAMILY	32
Taxa count ALT	32
Mayflies present?	205
	ORDER	FAMILY	ALT
SIGNAL	5.3	5.7	5.2
Weighted SIGNAL	5.2		6.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	43.66%	3,191,021,632m²
	Pastoral Farming	3.2.0 Grazing modified pastures	38.64%	2,824,047,895m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	12.46%	910,684,826m²
	Arable Farming	3.3.0 Cropping	2.69%	196,485,938m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	2.42%	176,987,334m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	0.13%	9,499,320m²
Show minor land uses 3
				73,087,269m²

Taxa	Abundance	SIGNALT Grade
Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	22	5
Dytiscidae (Unident.) QC099999	2
Scirtidae (Unident.) QC209999	6

Elmidae (Unident.) QC349999	10

Psephenidae (Unident.) QC379999	2

Ptilodactylidae (Unident.) QC399999	2

Diptera QD	13	3
Culicidae (Unident.) QD079999	2

Simuliidae (Unident.) QD109999	5

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	205	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	198
Caenidae (Unident.) QE089999	4
Hemiptera QH	104	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	100
Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	11	3
Synlestidae (Unident.) QO089999	4
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	2
Corduliidae (Unident.) QO169999	3
Plecoptera QP	198	10
Gripopterygidae (Unident.) QP039999	198
Trichoptera QT	226	8
Hydrobiosidae (Unident.) QT019999	4
Glossosomatidae (Unident.) QT029999	99
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	1
Conoesucidae (Unident.) QT159999	3
Helicopsychidae (Unident.) QT179999	2
Philorheithridae (Unident.) QT219999	1
Odontoceridae (Unident.) QT229999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	104

SIGNALT	5.3
	ORDER
Weighted SIGNALT	5.5

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	15	5
Hydraenidae (Unident.) QC139999	5

Scirtidae (Unident.) QC209999	2

Elmidae (Unident.) QC349999	8

Diptera QD	40	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	19

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	113	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	106
Caenidae (Unident.) QE089999	1
Hemiptera QH	117	2
Veliidae (Unident.) QH569999	14
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	101
Notonectidae (Unident.) QH679999	1
Megaloptera QM	8	8
Corydalidae (Unident.) QM019999	8

Odonata QO	3	3
Aeshnidae (Unident.) QO129999	3
Plecoptera QP	43	10
Gripopterygidae (Unident.) QP039999	41
Notonemouridae (Unident.) QP049999	2
Trichoptera QT	226	8
Hydrobiosidae (Unident.) QT019999	8
Glossosomatidae (Unident.) QT029999	8
Philopotamidae (Unident.) QT049999	99
Hydropsychidae (Unident.) QT069999	3
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	3
Leptoceridae (Unident.) QT259999	104

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.7