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

Dignam's Ck @ Mitch Broadhead property 31101

Source	Office of Environment and Heritage
Latest Sample Date	30-11-2007
Taxa count ORDER	15
Taxa count FAMILY	40
Taxa count ALT	40
Mayflies present?	41
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.4	4.1
Weighted SIGNAL	5.3		4.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park	81.88%	6,613,167,418m²
	Minimal Use	2.1.0 Grazing native vegetation	14.06%	1,135,829,322m²
	Pastoral Farming	3.2.0 Grazing modified pastures	3.46%	279,831,134m²
	Forestry	2.2.0 Production native forests	0.35%	28,508,266m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.24%	19,505,655m²
	Water	6.5.0 Marsh/wetland	0.00%	250,073m²
Show minor land uses 3
				80,770,919m²

Waterbug sample history

Sampled on 30 November 2007

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	2	1
Planorbidae (Unident.) KG079999	2
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	3	6
Mites (Unident.) MM999999	3

Amphipoda OP	30	3
Ceinidae (Unident.) OP029999	30

Unknown OT	8
Atyidae (Unident.) OT019999	8

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	34	5
Dytiscidae (Unident.) QC099999	11
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	3

Elmidae (Unident.) QC349999	5

Psephenidae (Unident.) QC379999	6

Diptera QD	16	3
Tipulidae (Unident.) QD019999	2
Dixidae (Unident.) QD069999	1

Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	2
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	41	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	35
Caenidae (Unident.) QE089999	1
Hemiptera QH	20	2
Veliidae (Unident.) QH569999	7
Gerridae (Unident.) QH579999	1
Gelastocoridae (Unident.) QH649999	1
Notonectidae (Unident.) QH679999	11
Lepidoptera QL	6	2
Crambidae (Unident.) QL019999	6

Odonata QO	19	3
Coenagrionidae (Unident.) QO029999	11
Synlestidae (Unident.) QO089999	2
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	2
Corduliidae (Unident.) QO169999	2
Libellulidae (Unident.) QO179999	1
Plecoptera QP	19	10
Gripopterygidae (Unident.) QP039999	19
Trichoptera QT	38	8
Hydrobiosidae (Unident.) QT019999	2
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	2
Odontoceridae (Unident.) QT229999	1
Calamoceratidae (Unident.) QT249999	4
Leptoceridae (Unident.) QT259999	19

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.6