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

Burra Ck @ Billyrimba 43029

Source	Office of Environment and Heritage
Latest Sample Date	07-05-2008
Taxa count ORDER	15
Taxa count FAMILY	43
Taxa count ALT	43
Mayflies present?	43
	ORDER	FAMILY	ALT
SIGNAL	4.2	4.8	4.4
Weighted SIGNAL	5.1		5.3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	48.04%	3,487,148,003m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	38.94%	2,826,167,337m²
	Natural	1.1.3 National park	6.20%	450,236,831m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	4.10%	297,491,299m²
	Water	6.3.0 River	1.52%	110,246,775m²
	Pastoral Farming	3.2.0 Grazing modified pastures	1.20%	87,247,448m²
Show minor land uses 2
				72,585,377m²

Waterbug sample history

Sampled on 7 May 2008

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	2	1
Lymnaeidae (Unident.) KG059999	2
Bivalvia KP	3	3
Sphaeriidae (Unident.) KP039999	3
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	29	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	9

Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	3

Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	2

Diptera QD	31	3
Tipulidae (Unident.) QD019999	2
Dixidae (Unident.) QD069999	10

Simuliidae (Unident.) QD109999	5

Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	43	9
Baetidae (Unident.) QE029999	10
Leptophlebiidae (Unident.) QE069999	31
Caenidae (Unident.) QE089999	2
Hemiptera QH	24	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	9
Notonectidae (Unident.) QH679999	6
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Odonata QO	35	3
Synlestidae (Unident.) QO089999	4
Diphlebiidae (Unident.) QO099999	3
Aeshnidae (Unident.) QO129999	7
Gomphidae (Unident.) QO139999	13
Libellulidae (Unident.) QO179999	8
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	42	8
Hydrobiosidae (Unident.) QT019999	16
Philopotamidae (Unident.) QT049999	4
Hydropsychidae (Unident.) QT069999	5
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	5
Helicophidae (Unident.) QT199999	1
Philorheithridae (Unident.) QT219999	2
Odontoceridae (Unident.) QT229999	2
Leptoceridae (Unident.) QT259999	6

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.4