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

Wollombi Brook @ Williams Bridge HUNT543

Source	Office of Environment and Heritage
Latest Sample Date	15-10-2012
Taxa count ORDER	11
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	7
	ORDER	FAMILY	ALT
SIGNAL	3.5	3.9	2.8
Weighted SIGNAL	4.6		3.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	48.11%	39,791,756,915m²
	Forestry	2.2.0 Production native forests	24.76%	20,482,753,559m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	12.67%	10,477,251,821m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures	9.92%	8,207,751,426m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.2 Roads	2.72%	2,249,750,391m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.23%	1,020,000,177m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.9 Grapes, 3.5.0 Seasonal horticulture, 3.5.3 Seasonal vegetables and herbs, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes	0.24%	201,500,035m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms, 5.2.6 Horse studs	0.12%	97,250,017m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.7 Sawmill, 5.5.1 Commercial services	0.05%	38,250,007m²
	Mining	5.8.0 Mining	0.04%	29,000,005m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.02%	13,250,002m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation	0.00%	4,000,001m²
	Waste Management	5.9.5 Sewage/sewerage	0.00%	3,500,001m²
Show minor land uses 9
				827,135,144m²

Waterbug sample history

Sampled on 15 October 2012

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	7	1
Physidae (Unident.) KG089999	7
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OG	5
Cladocera (Unident.) OG999999	5
Unknown OT	14
Atyidae (Unident.) OT019999	14

Coleoptera QC	28	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	18

Hydraenidae (Unident.) QC139999	5

Scirtidae (Unident.) QC209999	1

Diptera QD	26	3
Dixidae (Unident.) QD069999	1

Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	18
Ephemeroptera QE	7	9
Leptophlebiidae (Unident.) QE069999	5
Caenidae (Unident.) QE089999	2
Hemiptera QH	21	2
Mesoveliidae (Unident.) QH529999	1
Hydrometridae (Unident.) QH549999	3
Veliidae (Unident.) QH569999	10
Corixidae (Unident.) QH659999	7
Odonata QO	16	3
Coenagrionidae (Unident.) QO029999	7
Isostictidae (Unident.) QO039999	4
Protoneuridae (Unident.) QO049999	5
Trichoptera QT	30	8
Ecnomidae (Unident.) QT089999	1
Calamoceratidae (Unident.) QT249999	4
Leptoceridae (Unident.) QT259999	25

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.7

Sampled on 15 October 1998

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Unknown IH	1
Tetrastemmatidae (Unident.) IH019999	1
Gastropoda KG	7	1
Physidae (Unident.) KG089999	7
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Amphipoda OP	3	3
Ceinidae (Unident.) OP029999	3

Unknown OT	31
Atyidae (Unident.) OT019999	26

Palaemonidae (Unident.) OT029999	5

Coleoptera QC	57	5
Dytiscidae (Unident.) QC099999	21
Gyrinidae (Unident.) QC109999	15

Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	11

Elmidae (Unident.) QC349999	4

Diptera QD	331	3
Culicidae (Unident.) QD079999	2

Simuliidae (Unident.) QD109999	107

Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	198
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	6	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	1
Hemiptera QH	6	2
Mesoveliidae (Unident.) QH529999	1
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	2
Notonectidae (Unident.) QH679999	1
Hemiptera (Unident.) QH999999	1
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	101	3
Coenagrionidae (Unident.) QO029999	99
Gomphidae (Unident.) QO139999	2
Plecoptera QP	3	10
Gripopterygidae (Unident.) QP039999	3
Trichoptera QT	21	8
Hydrobiosidae (Unident.) QT019999	19
Philopotamidae (Unident.) QT049999	1
Leptoceridae (Unident.) QT259999	1

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.8

Sampled on 13 May 1998

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	10	1
Lymnaeidae (Unident.) KG059999	2
Planorbidae (Unident.) KG079999	4
Physidae (Unident.) KG089999	4
Bivalvia KP	6	3
Corbiculidae (Unident.) KP029999	6
Isopoda OR	1	2
Oniscidae sp.(Unident.) OR259999	1

Unknown OT	47
Atyidae (Unident.) OT019999	46

Palaemonidae (Unident.) OT029999	1

Unknown QA	3
Collembola (Unident.) QA999999	3
Coleoptera QC	24	5
Hydrophilidae (Unident.) QC119999	21

Chrysomelidae (Unident.) QCAH9999	1
Curculionidae (Unident.) QCAN9999	2

Diptera QD	3	3
Tipulidae (Unident.) QD019999	2
Chironominae (Unident.) QDAJ9999	1
Hemiptera QH	1	2
Pleidae (Unident.) QH689999	1
Odonata QO	9	3
Coenagrionidae (Unident.) QO029999	7
Aeshnidae (Unident.) QO129999	1
Libellulidae (Unident.) QO179999	1

SIGNALT	2.1
	ORDER
Weighted SIGNALT	2.2