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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	17-04-1996
Taxa count ORDER	7
Taxa count FAMILY	10
Taxa count ALT	10
Mayflies present?	4
	ORDER	FAMILY	ALT
SIGNAL	4.3	4	2.2
Weighted SIGNAL	3		3.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	58.34%	5,828,995,574m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	32.17%	3,214,196,144m²
	Arable Farming	3.3.0 Cropping	5.60%	559,903,520m²
	Water	6.3.0 River	3.17%	316,445,472m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	0.72%	71,487,682m²
Show minor land uses 1
				99,910,284m²

SIGNALT	4.3
	ORDER
Weighted SIGNALT	3.1

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.5

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	12	1
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	11
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OT	2
Atyidae (Unident.) OT019999	2

Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	8	5
Dytiscidae (Unident.) QC099999	5
Gyrinidae (Unident.) QC109999	3

Diptera QD	16	3
Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	30	9
Baetidae (Unident.) QE029999	26
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	3
Hemiptera QH	79	2
Corixidae (Unident.) QH659999	78
Notonectidae (Unident.) QH679999	1
Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	1
Aeshnidae (Unident.) QO129999	3
Trichoptera QT	4	8
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.8

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	9	2
Oligochaeta (Unident.) LO999999	9
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OT	36
Atyidae (Unident.) OT019999	36

Coleoptera QC	1	5
Dytiscidae (Unident.) QC099999	1
Diptera QD	26	3
Ceratopogonidae (Unident.) QD099999	4

Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	12
Ephemeroptera QE	6	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	1
Hemiptera QH	52	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	9
Notonectidae (Unident.) QH679999	42
Odonata QO	8	3
Coenagrionidae (Unident.) QO029999	7
Corduliidae (Unident.) QO169999	1
Trichoptera QT	17	8
Hydroptilidae (Unident.) QT039999	7
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	9

SIGNALT	4.2
	ORDER
Weighted SIGNALT	3.7