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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Daylight Ck u/s Darkcorner Ck MACQ918

Source	Office of Environment and Heritage
Latest Sample Date	02-06-2000
Taxa count ORDER	3
Taxa count FAMILY	4
Taxa count ALT	4
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	4.3	3.8	2.8
Weighted SIGNAL	2		5.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	75.05%	1,767,461,647m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	14.37%	338,434,136m²
	Pastoral Farming	3.2.0 Grazing modified pastures	8.33%	196,106,698m²
	Water	6.3.0 River	1.22%	28,765,651m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential	0.61%	14,257,757m²
	Mining	5.8.0 Mining	0.39%	9,255,036m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.03%	750,408m²
Show minor land uses 4
				23,550,313m²

Waterbug sample history

Sampled on 2 June 2000

Taxa	Abundance	SIGNALT Grade
Diptera QD	5	3
Diptera (Unident.)(Larva) QDZZ9999	5

Hemiptera QH	2	2
Veliidae (Unident.) QH569999	1
Notonectidae (Unident.) QH679999	1
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.0

Sampled on 1 October 1999

Taxa	Abundance	SIGNALT Grade
Acarina MM	1	6
Mites (Unident.) MM999999	1

Coleoptera QC	11	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	6

Diptera QD	6	3
Ceratopogonidae (Unident.) QD099999	6

Hemiptera QH	13	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	3
Notonectidae (Unident.) QH679999	5
Megaloptera QM	12	8
Corydalidae (Unident.) QM019999	12

Trichoptera QT	1	8
Polycentropodidae (Unident.) QT079999	1

SIGNALT	5.3
	ORDER
Weighted SIGNALT	4.9

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