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

Shoalhaven River ds Bighole Track 33150

Source	Office of Environment and Heritage
Latest Sample Date	05-12-2009
Taxa count ORDER	14
Taxa count FAMILY	44
Taxa count ALT	44
Mayflies present?	73
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.3	3.8
Weighted SIGNAL	4.7		4.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park, 1.2.0 Managed resource protection	45.77%	15,232,437,371m²
	Minimal Use	2.1.0 Grazing native vegetation	28.99%	9,646,460,338m²
	Pastoral Farming	3.2.0 Grazing modified pastures	16.10%	5,358,227,969m²
	Forestry	2.2.0 Production native forests	7.33%	2,440,239,967m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.0 Transport and communication	0.50%	165,499,320m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation	0.49%	161,999,334m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.42%	140,499,422m²
	Arable Farming	3.3.0 Cropping, 3.4.1 Tree fruits	0.40%	133,249,452m²
Show minor land uses 4
				332,786,132m²

Waterbug sample history

Sampled on 5 December 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Lymnaeidae (Unident.) KG059999	1
Physidae (Unident.) KG089999	5
Bivalvia KP	4	3
Hyriidae (Unident.) KP019999	2
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OH	9
Ostracoda (Unident.) OH999999	9
Amphipoda OP	3	3
Ceinidae (Unident.) OP029999	3

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	30	5
Dytiscidae (Unident.) QC099999	22
Hydrophilidae (Unident.) QC119999	3

Elmidae (Unident.) QC349999	3

Psephenidae (Unident.) QC379999	2

Diptera QD	39	3
Ceratopogonidae (Unident.) QD099999	8

Simuliidae (Unident.) QD109999	1

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	6
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	16
Ephemeroptera QE	73	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	51
Caenidae (Unident.) QE089999	19
Hemiptera QH	29	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	13
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Odonata QO	86	3
Coenagrionidae (Unident.) QO029999	13
Isostictidae (Unident.) QO039999	1
Lestidae (Unident.) QO059999	2
Synlestidae (Unident.) QO089999	1
Diphlebiidae (Unident.) QO099999	6
Aeshnidae (Unident.) QO129999	14
Gomphidae (Unident.) QO139999	29
Corduliidae (Unident.) QO169999	16
Libellulidae (Unident.) QO179999	4
Trichoptera QT	81	8
Philopotamidae (Unident.) QT049999	16
Hydropsychidae (Unident.) QT069999	38
Ecnomidae (Unident.) QT089999	2
Conoesucidae (Unident.) QT159999	1
Helicopsychidae (Unident.) QT179999	1
Odontoceridae (Unident.) QT229999	2
Calamoceratidae (Unident.) QT249999	7
Leptoceridae (Unident.) QT259999	14

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.1