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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	17-12-1999
Taxa count ORDER	12
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	100
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.5	4
Weighted SIGNAL	5.8		5.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	93.43%	1,056,740,439m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.6.0 Utilities, 5.7.2 Roads	3.61%	40,778,573m²
	Pastoral Farming	3.2.0 Grazing modified pastures	1.17%	13,259,291m²
	Intensive Pastoral Farming	5.2.6 Horse studs	0.97%	11,007,713m²
	Water	6.2.0 Reservoir/dam	0.82%	9,256,486m²
Show minor land uses 3
				11,310,425m²

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	16
Atyidae (Unident.) OT019999	16

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	17	5
Dytiscidae (Unident.) QC099999	2
Gyrinidae (Unident.) QC109999	9

Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	3

Diptera QD	21	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	6

Culicidae (Unident.) QD079999	2

Tanypodinae (Unident.) QDAE9999	6
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	100	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	99
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	2
Gelastocoridae (Unident.) QH649999	1
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	1
Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	9	3
Megapodagrionidae (Unident.) QO079999	4
Synlestidae (Unident.) QO089999	2
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	1
Trichoptera QT	28	8
Philopotamidae (Unident.) QT049999	1
Ecnomidae (Unident.) QT089999	2
Helicopsychidae (Unident.) QT179999	1
Philorheithridae (Unident.) QT219999	7
Atriplectididae (Unident.) QT239999	1
Leptoceridae (Unident.) QT259999	16

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.7

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	7	6
Mites (Unident.) MM999999	7

Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	4	5
Gyrinidae (Unident.) QC109999	3

Scirtidae (Unident.) QC209999	1

Diptera QD	19	3
Tipulidae (Unident.) QD019999	2
Dixidae (Unident.) QD069999	1

Tanypodinae (Unident.) QDAE9999	11
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	22	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	18
Caenidae (Unident.) QE089999	1
Hemiptera QH	6	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	2
Notonectidae (Unident.) QH679999	3
Odonata QO	1	3
Megapodagrionidae (Unident.) QO079999	1
Trichoptera QT	25	8
Hydroptilidae (Unident.) QT039999	1
Polycentropodidae (Unident.) QT079999	1
Leptoceridae (Unident.) QT259999	23

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.9