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

Barnard River @ Barry 52467

Source	Office of Environment and Heritage
Latest Sample Date	02-12-2008
Taxa count ORDER	11
Taxa count FAMILY	42
Taxa count ALT	42
Mayflies present?	53
	ORDER	FAMILY	ALT
SIGNAL	5.1	5.4	4.8
Weighted SIGNAL	5.9		5.9

Waterbug Land Use

	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	72.44%	11,016,333,472m²
	Natural	1.1.1 Strict nature reserves	20.95%	3,186,024,141m²
	Pastoral Farming	3.2.0 Grazing modified pastures	3.29%	500,753,794m²
	Forestry	2.2.0 Production native forests	2.09%	318,502,413m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	0.84%	128,000,970m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.31%	47,750,362m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.06%	9,500,072m²
Show minor land uses 4
				152,068,652m²

Waterbug sample history

Sampled on 2 December 2008

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	70	5
Dytiscidae (Unident.) QC099999	13
Gyrinidae (Unident.) QC109999	15

Hydrophilidae (Unident.) QC119999	18

Scirtidae (Unident.) QC209999	3

Elmidae (Unident.) QC349999	17

Psephenidae (Unident.) QC379999	4

Diptera QD	35	3
Tipulidae (Unident.) QD019999	7
Dixidae (Unident.) QD069999	2

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	4

Athericidae (Unident.) QD229999	4

Stratiomyidae (Unident.) QD249999	5
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	53	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	30
Caenidae (Unident.) QE089999	9
Hemiptera QH	14	2
Gelastocoridae (Unident.) QH649999	1
Corixidae (Unident.) QH659999	11
Notonectidae (Unident.) QH679999	2
Megaloptera QM	10	8
Corydalidae (Unident.) QM019999	10

Odonata QO	24	3
Synlestidae (Unident.) QO089999	6
Aeshnidae (Unident.) QO129999	8
Gomphidae (Unident.) QO139999	8
Corduliidae (Unident.) QO169999	2
Plecoptera QP	31	10
Eustheniidae (Unident.) QP019999	4
Gripopterygidae (Unident.) QP039999	27
Trichoptera QT	74	8
Hydrobiosidae (Unident.) QT019999	5
Hydroptilidae (Unident.) QT039999	3
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	9
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	12
Helicopsychidae (Unident.) QT179999	5
Calocidae (Unident.) (Pupa) QT18999I	6
Philorheithridae (Unident.) QT219999	1
Odontoceridae (Unident.) QT229999	7
Leptoceridae (Unident.) QT259999	22

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.5