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

Barnard River @ Bridge u/s Bretti Reserve MANN573

Source	Office of Environment and Heritage
Latest Sample Date	14-12-1999
Taxa count ORDER	15
Taxa count FAMILY	39
Taxa count ALT	39
Mayflies present?	118
	ORDER	FAMILY	ALT
SIGNAL	4.3	4.9	4.5
Weighted SIGNAL	5.7		5.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	42.24%	77,024,949,724m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	28.18%	51,390,466,456m²
	Forestry	2.2.0 Production native forests	17.85%	32,547,978,755m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures	10.45%	19,050,987,565m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	0.73%	1,325,749,135m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	0.33%	595,249,611m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	0.15%	264,999,827m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.0 Transport and communication, 5.7.2 Roads	0.07%	136,499,911m²
Show minor land uses 4
				1,823,368,810m²

Waterbug sample history

Sampled on 14 December 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	4	1
Physidae (Unident.) KG089999	4
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OT	18
Atyidae (Unident.) OT019999	18

Coleoptera QC	67	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	45

Hydraenidae (Unident.) QC139999	3

Scirtidae (Unident.) QC209999	2

Elmidae (Unident.) QC349999	11

Psephenidae (Unident.) QC379999	2

Diptera QD	7	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	3

Athericidae (Unident.) QD229999	2

Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	118	9
Baetidae (Unident.) QE029999	10
Leptophlebiidae (Unident.) QE069999	101
Caenidae (Unident.) QE089999	7
Hemiptera QH	22	2
Veliidae (Unident.) QH569999	15
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	3
Lepidoptera QL	4	2
Crambidae (Unident.) QL019999	4

Megaloptera QM	12	8
Corydalidae (Unident.) QM019999	12

Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	1
Protoneuridae (Unident.) QO049999	1
Synlestidae (Unident.) QO089999	1
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	2
Plecoptera QP	11	10
Gripopterygidae (Unident.) QP039999	11
Trichoptera QT	62	8
Glossosomatidae (Unident.) QT029999	1
Philopotamidae (Unident.) QT049999	24
Hydropsychidae (Unident.) QT069999	9
Conoesucidae (Unident.) QT159999	1
Calocidae (Unident.) QT189999	11
Atriplectididae (Unident.) QT239999	1
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	12

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.9

Sampled on 11 May 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	12	5
Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	9

Psephenidae (Unident.) QC379999	2

Diptera QD	16	3
Simuliidae (Unident.) QD109999	6

Athericidae (Unident.) QD229999	4

Chironominae (Unident.) QDAJ9999	1
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	127	9
Baetidae (Unident.) QE029999	105
Leptophlebiidae (Unident.) QE069999	19
Caenidae (Unident.) QE089999	3
Hemiptera QH	21	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	16
Megaloptera QM	11	8
Corydalidae (Unident.) QM019999	11

Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	1
Gomphidae (Unident.) QO139999	4
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	246	8
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	100
Hydropsychidae (Unident.) QT069999	3
Conoesucidae (Unident.) QT159999	2
Calocidae (Unident.) QT189999	30
Calamoceratidae (Unident.) QT249999	11
Leptoceridae (Unident.) QT259999	99

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.8