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

Karuah River @ Upper Monkerai 52281

Source	Office of Environment and Heritage
Latest Sample Date	03-12-2008
Taxa count ORDER	15
Taxa count FAMILY	45
Taxa count ALT	45
Mayflies present?	64
	ORDER	FAMILY	ALT
SIGNAL	4.1	4.7	4.2
Weighted SIGNAL	4.8		5.2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	60.10%	14,844,810,421m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	22.21%	5,486,179,938m²
	Natural	1.1.3 National park	13.19%	3,257,208,403m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	4.46%	1,101,985,927m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.02%	5,249,933m²
	Water	6.2.0 Reservoir/dam	0.02%	4,999,936m²
Show minor land uses 2
				247,004,346m²

Waterbug sample history

Sampled on 3 December 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	11	1
Hydrobiidae (Unident.) KG029999	3
Lymnaeidae (Unident.) KG059999	1
Physidae (Unident.) KG089999	7
Bivalvia KP	6	3
Hyriidae (Unident.) KP019999	2
Sphaeriidae (Unident.) KP039999	4
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	40
Atyidae (Unident.) OT019999	40

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	75	5
Dytiscidae (Unident.) QC099999	7
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	18

Scirtidae (Unident.) QC209999	2

Elmidae (Unident.) QC349999	37

Psephenidae (Unident.) QC379999	8

Diptera QD	20	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	1

Culicidae (Unident.) QD079999	2

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	64	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	51
Caenidae (Unident.) QE089999	7
Hemiptera QH	18	2
Veliidae (Unident.) QH569999	7
Corixidae (Unident.) QH659999	2
Notonectidae (Unident.) QH679999	9
Megaloptera QM	15	8
Corydalidae (Unident.) QM019999	13

Sialidae (Unident.) QM029999	2
Odonata QO	25	3
Synlestidae (Unident.) QO089999	7
Aeshnidae (Unident.) QO129999	7
Gomphidae (Unident.) QO139999	7
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	3
Plecoptera QP	5	10
Gripopterygidae (Unident.) QP039999	5
Trichoptera QT	117	8
Hydrobiosidae (Unident.) QT019999	9
Glossosomatidae (Unident.) QT029999	1
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	9
Hydropsychidae (Unident.) QT069999	35
Conoesucidae (Unident.) QT159999	4
Calocidae (Unident.) (Pupa) QT18999I	16
Calamoceratidae (Unident.) QT249999	12
Leptoceridae (Unident.) QT259999	30

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.3