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

Isabella R @ Ballyroe 60699

Source	Office of Environment and Heritage
Latest Sample Date	25-11-2004
Taxa count ORDER	15
Taxa count FAMILY	40
Taxa count ALT	40
Mayflies present?	124
	ORDER	FAMILY	ALT
SIGNAL	3.5	4	3
Weighted SIGNAL	4.7		3.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	34.97%	7,286,035,676m²
	Pastoral Farming	3.2.0 Grazing modified pastures	25.12%	5,233,236,933m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	19.34%	4,030,104,888m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	13.13%	2,735,981,764m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	4.89%	1,018,150,180m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.48%	307,469,856m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	1.01%	209,479,463m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.04%	8,499,167m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.03%	5,249,485m²
	Mining	5.8.0 Mining	0.00%	999,902m²
Show minor land uses 5
				208,352,073m²

Waterbug sample history

Sampled on 25 November 2004

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	13	2
Dugesiidae (Unident.) IF619999	13
Gastropoda KG	30	1
Lymnaeidae (Unident.) KG059999	3
Physidae (Unident.) KG089999	27
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	41	2
Oligochaeta (Unident.) LO999999	41
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OH	12
Ostracoda (Unident.) OH999999	12
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	112	5
Carabidae (Unident.) QC059999	1
Dytiscidae (Unident.) QC099999	25
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	81

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	1

Diptera QD	111	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	34

Stratiomyidae (Unident.) QD249999	5
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	57
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	124	9
Baetidae (Unident.) QE029999	14
Leptophlebiidae (Unident.) QE069999	41
Caenidae (Unident.) QE089999	69
Hemiptera QH	10	2
Veliidae (Unident.) QH569999	1
Saldidae (Unident.) QH609999	1
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	6
Odonata QO	21	3
Coenagrionidae (Unident.) QO029999	13
Megapodagrionidae (Unident.) QO079999	2
Gomphidae (Unident.) QO139999	3
Corduliidae (Unident.) QO169999	2
Libellulidae (Unident.) QO179999	1
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	26	8
Hydrobiosidae (Unident.) QT019999	3
Hydroptilidae (Unident.) QT039999	8
Philorheithridae (Unident.) QT219999	1
Leptoceridae (Unident.) QT259999	14

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.6