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

Brooks Creek site_52

Source	Waterwatch New South Wales (Pre 2013)
Latest Sample Date	17-03-2003
Taxa count ORDER	8
Taxa count FAMILY	11
Taxa count ALT	12
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	3.1	3.3	0.7
Weighted SIGNAL	3.6	3	2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover	96.46%	578,273,917m²
	Water	6.1.0 Lake	3.54%	21,223,352m²
				5,994,973m²

Waterbug sample history

Sampled on 17 March 2003

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	50	1
Gastropoda (Unident.) KG999999	50
Hirudinea LH	1	1
Hirudinea (Unident.) LH999999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Coleoptera QC	10	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	9

Diptera QD	241	3
Culicidae (Unident.) QD079999	50

Chironomidae QDA00000	41
Diptera (Unident.)(Larva) QDZZ9999	150

Hemiptera QH	1	2
Corixidae (Unident.) QH659999	1
Odonata QO	6	3
Zygoptera (Unident.) QO999997	1
Epiproctophora (Unident.) QO999998	5
Trichoptera QT	2	8
Trichoptera (Unident.) QT999999	2

SIGNALT	3.1
	ORDER
Weighted SIGNALT	2.9

Sampled on 11 March 2003

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Gastropoda (Unident.) KG999999	2
Hirudinea LH	1	1
Hirudinea (Unident.) LH999999	1
Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	10	3
Chironomidae QDA00000	10
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Odonata QO	7	3
Zygoptera (Unident.) QO999997	2
Epiproctophora (Unident.) QO999998	5

SIGNALT	2.5
	ORDER
Weighted SIGNALT	2.7

Our waterways under the magnifying glass

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