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

Tweed R @ the Road to Mount Warning TWED101

Source	Office of Environment and Heritage
Latest Sample Date	19-05-2010
Taxa count ORDER	14
Taxa count FAMILY	36
Taxa count ALT	36
Mayflies present?	20
	ORDER	FAMILY	ALT
SIGNAL	4.4	4.7	3.9
Weighted SIGNAL	5.1		4.8

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, 2.1.0 Grazing native vegetation	43.69%	13,745,013,096m²
	Natural	1.1.3 National park	28.52%	8,972,584,943m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures, 4.2.4 Irrigated sown grasses	13.42%	4,220,157,537m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.7.0 Transport and communication, 5.7.2 Roads	8.26%	2,597,846,977m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation	2.93%	921,034,382m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	2.20%	691,025,796m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.50%	155,755,814m²
	Arable Farming	3.3.2 Beverage and spice crops, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts, 3.4.4 Vine fruits, 3.4.8 Citrus, 3.5.3 Seasonal vegetables and herbs	0.42%	132,504,946m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.2 Shadehouses	0.04%	11,750,439m²
	Mining	5.8.2 Quarries	0.01%	4,000,149m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.01%	3,250,121m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.6 Horse studs	0.01%	2,250,084m²
Show minor land uses 8
				314,571,743m²

Waterbug sample history

Sampled on 19 May 2010

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Lymnaeidae (Unident.) KG059999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Isopoda OR	4	2
Cirolanidae (Unident.) OR129999	2
Sphaeromatidae (Unident.) OR139999	2
Unknown OT	14
Atyidae (Unident.) OT019999	14

Coleoptera QC	34	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	15

Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	14

Diptera QD	23	3
Simuliidae (Unident.) QD109999	5

Tabanidae (Unident.) QD239999	2
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	12
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	20	9
Baetidae (Unident.) QE029999	7
Leptophlebiidae (Unident.) QE069999	12
Caenidae (Unident.) QE089999	1
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	3
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	17	3
Coenagrionidae (Unident.) QO029999	2
Isostictidae (Unident.) QO039999	1
Synlestidae (Unident.) QO089999	1
Gomphidae (Unident.) QO139999	4
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	8
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	34	8
Hydrobiosidae (Unident.) QT019999	4
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	11
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	14

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.5

Sampled on 19 May 2008

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	4	6
Mites (Unident.) MM999999	4

Isopoda OR	3	2
Corallanidae OR099999	3
Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	28	5
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	12

Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	3

Psephenidae (Unident.) QC379999	8

Diptera QD	18	3
Simuliidae (Unident.) QD109999	2

Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	12	9
Baetidae (Unident.) QE029999	8
Leptophlebiidae (Unident.) QE069999	4
Hemiptera QH	19	2
Hydrometridae (Unident.) QH549999	5
Veliidae (Unident.) QH569999	7
Gerridae (Unident.) QH579999	1
Gelastocoridae (Unident.) QH649999	1
Corixidae (Unident.) QH659999	3
Notonectidae (Unident.) QH679999	2
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	13	3
Coenagrionidae (Unident.) QO029999	6
Isostictidae (Unident.) QO039999	1
Aeshnidae (Unident.) QO129999	2
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	3
Plecoptera QP	17	10
Gripopterygidae (Unident.) QP039999	17
Trichoptera QT	40	8
Hydrobiosidae (Unident.) QT019999	4
Hydroptilidae (Unident.) QT039999	4
Philopotamidae (Unident.) QT049999	6
Hydropsychidae (Unident.) QT069999	6
Helicopsychidae (Unident.) QT179999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	18

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.9

Sampled on 21 November 2006

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	32	1
Hydrobiidae (Unident.) KG029999	3
Thiaridae (Unident.) KG049999	19
Ancylidae (Unident.) KG069999	3
Planorbidae (Unident.) KG079999	6
Physidae (Unident.) KG089999	1
Bivalvia KP	4	3
Hyriidae (Unident.) KP019999	4
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Isopoda OR	10	2
Sphaeromatidae (Unident.) OR139999	10
Unknown OT	63
Atyidae (Unident.) OT019999	58

Palaemonidae (Unident.) OT029999	5

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	78	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	42

Hydraenidae (Unident.) QC139999	2

Staphylinidae (Unident.) QC189999	2
Elmidae (Unident.) QC349999	16

Psephenidae (Unident.) QC379999	12

Diptera QD	37	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	4

Tanypodinae (Unident.) QDAE9999	9
Chironominae (Unident.) QDAJ9999	22
Ephemeroptera QE	32	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	13
Caenidae (Unident.) QE089999	15
Hemiptera QH	24	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	3
Gerridae (Unident.) QH579999	11
Gelastocoridae (Unident.) QH649999	1
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	3
Lepidoptera QL	4	2
Crambidae (Unident.) QL019999	4

Megaloptera QM	5	8
Corydalidae (Unident.) QM019999	5

Odonata QO	43	3
Coenagrionidae (Unident.) QO029999	3
Isostictidae (Unident.) QO039999	12
Synlestidae (Unident.) QO089999	1
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	6
Corduliidae (Unident.) QO169999	4
Libellulidae (Unident.) QO179999	16
Trichoptera QT	64	8
Hydroptilidae (Unident.) QT039999	13
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	15
Ecnomidae (Unident.) QT089999	2
Helicopsychidae (Unident.) QT179999	2
Calamoceratidae (Unident.) QT249999	8
Leptoceridae (Unident.) QT259999	23

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.7

Sampled on 7 October 1998

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	17	1
Hydrobiidae (Unident.) KG029999	10
Thiaridae (Unident.) KG049999	3
Ancylidae (Unident.) KG069999	2
Physidae (Unident.) KG089999	2
Bivalvia KP	7	3
Corbiculidae (Unident.) KP029999	7
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Isopoda OR	12	2
Sphaeromatidae (Unident.) OR139999	12
Unknown OT	27
Atyidae (Unident.) OT019999	24

Palaemonidae (Unident.) OT029999	3

Coleoptera QC	42	5
Hydrophilidae (Unident.) QC119999	27

Elmidae (Unident.) QC349999	15

Diptera QD	324	3
Simuliidae (Unident.) QD109999	198

Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	102
Chironominae (Unident.) QDAJ9999	12
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	38	9
Baetidae (Unident.) QE029999	33
Caenidae (Unident.) QE089999	5
Hemiptera QH	4	2
Hebridae (Unident.) QH539999	1
Corixidae (Unident.) QH659999	3
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	8	3
Coenagrionidae (Unident.) QO029999	1
Protoneuridae (Unident.) QO049999	1
Gomphidae (Unident.) QO139999	2
Libellulidae (Unident.) QO179999	4
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	130	8
Hydroptilidae (Unident.) QT039999	14
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	103
Leptoceridae (Unident.) QT259999	10

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.1

Sampled on 8 May 1998

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	13	1
Hydrobiidae (Unident.) KG029999	1
Thiaridae (Unident.) KG049999	12
Bivalvia KP	9	3
Hyriidae (Unident.) KP019999	2
Corbiculidae (Unident.) KP029999	7
Acarina MM	5	6
Mites (Unident.) MM999999	5

Isopoda OR	4	2
Sphaeromatidae (Unident.) OR139999	4
Unknown OT	15
Atyidae (Unident.) OT019999	12

Palaemonidae (Unident.) OT029999	3

Coleoptera QC	16	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	3

Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	6

Coleoptera (Unident.) QCZZ9999	5

Diptera QD	124	3
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	99

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	8
Ephemeroptera QE	9	9
Baetidae (Unident.) QE029999	6
Caenidae (Unident.) QE089999	3
Hemiptera QH	9	2
Hydrometridae (Unident.) QH549999	3
Veliidae (Unident.) QH569999	3
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	1
Lepidoptera QL	5	2
Crambidae (Unident.) QL019999	5

Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	18	3
Coenagrionidae (Unident.) QO029999	11
Protoneuridae (Unident.) QO049999	2
Libellulidae (Unident.) QO179999	5
Trichoptera QT	114	8
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	5
Hydropsychidae (Unident.) QT069999	103
Leptoceridae (Unident.) QT259999	5

SIGNALT	4.0
	ORDER
Weighted SIGNALT	3.8