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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	21-11-1997
Taxa count ORDER	8
Taxa count FAMILY	18
Taxa count ALT	18
Mayflies present?	21
	ORDER	FAMILY	ALT
SIGNAL	3.4	4.3	2.7
Weighted SIGNAL	4.4		3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	80.18%	3,933,521,627m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	12.31%	603,811,440m²
	Arable Farming	3.3.0 Cropping	5.65%	277,413,368m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.14%	55,732,596m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.67%	32,989,698m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.05%	2,499,220m²
Show minor land uses 3
				49,059,679m²

Taxa	Abundance	SIGNALT Grade
Unknown OT	52
Atyidae (Unident.) OT019999	52

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	14	5
Dytiscidae (Unident.) QC099999	2
Hydrophilidae (Unident.) QC119999	12

Diptera QD	60	3
Simuliidae (Unident.) QD109999	36

Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	15
Ephemeroptera QE	21	9
Baetidae (Unident.) QE029999	17
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	3
Hemiptera QH	55	2
Mesoveliidae (Unident.) QH529999	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	44
Notonectidae (Unident.) QH679999	8
Trichoptera QT	30	8
Hydroptilidae (Unident.) QT039999	26
Philorheithridae (Unident.) QT219999	1
Leptoceridae (Unident.) QT259999	3

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.9

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	11	2
Oligochaeta (Unident.) LO999999	11
Unknown OT	92
Atyidae (Unident.) OT019999	92

Coleoptera QC	14	5
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	10

Scirtidae (Unident.) QC209999	1

Diptera QD	24	3
Dixidae (Unident.) QD069999	1

Tanypodinae (Unident.) QDAE9999	9
Orthocladiinae (Unident.) QDAF9999	11
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	42	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	15
Caenidae (Unident.) QE089999	13
Hemiptera QH	6	2
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Trichoptera QT	5	8
Hydroptilidae (Unident.) QT039999	2
Hydropsychidae (Unident.) QT069999	1
Leptoceridae (Unident.) QT259999	2

SIGNALT	3.9
	ORDER
Weighted SIGNALT	3.9