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

Dyke River @ campsite 43204

Source	Office of Environment and Heritage
Latest Sample Date	12-05-2010
Taxa count ORDER	12
Taxa count FAMILY	43
Taxa count ALT	43
Mayflies present?	27
	ORDER	FAMILY	ALT
SIGNAL	5.2	5.5	5.3
Weighted SIGNAL	5.9		6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park	83.22%	4,747,796,954m²
	Forestry	2.2.0 Production native forests	10.05%	573,285,857m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	6.52%	372,023,268m²
	Water	6.3.0 River	0.14%	8,250,516m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.07%	4,000,250m²
Show minor land uses 2
				57,053,568m²

Waterbug sample history

Sampled on 12 May 2010

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	28	5
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	9

Psephenidae (Unident.) QC379999	10

Ptilodactylidae (Unident.) QC399999	3

Diptera QD	41	3
Tipulidae (Unident.) QD019999	14
Blephariceridae (Unident.)(Larva) QD049999	1

Dixidae (Unident.) QD069999	2

Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	2

Athericidae (Unident.) QD229999	8

Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	27	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	22
Caenidae (Unident.) QE089999	2
Hemiptera QH	6	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	3
Corixidae (Unident.) QH659999	2
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Odonata QO	33	3
Diphlebiidae (Unident.) QO099999	1
Aeshnidae (Unident.) QO129999	17
Gomphidae (Unident.) QO139999	14
Libellulidae (Unident.) QO179999	1
Plecoptera QP	17	10
Eustheniidae (Unident.) QP019999	2
Gripopterygidae (Unident.) QP039999	15
Trichoptera QT	61	8
Hydrobiosidae (Unident.) QT019999	4
Glossosomatidae (Unident.) QT029999	2
Hydroptilidae (Unident.) QT039999	2
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	7
Ecnomidae (Unident.) QT089999	1
Helicopsychidae (Unident.) QT179999	4
Helicophidae (Unident.) QT199999	14
Philorheithridae (Unident.) QT219999	1
Odontoceridae (Unident.) QT229999	5
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	15

SIGNALT	5.2
	ORDER
Weighted SIGNALT	5.5