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

North Esk River below Corra Linn NESK04

Source	Department of Primary Industries, Parks, Water and Environment
Latest Sample Date	18-04-2018
Taxa count ORDER	8
Taxa count FAMILY	20
Taxa count ALT	21
Mayflies present?	17
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.3	4.2
Weighted SIGNAL	5.4	5	5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	58.83%	5,398,616,471m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	12.86%	1,179,580,073m²
	Arable Farming	3.3.0 Cropping, 3.3.3 Hay and silage, 4.3.0 Irrigated cropping, 4.3.7 Irrigated alkaloid poppies, 4.4.9 Irrigated grapes	12.07%	1,107,325,168m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	7.51%	689,046,774m²
	Unknown	3.6.0 Land in transition, 3.6.1 Degraded land	3.67%	337,022,878m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	1.28%	117,507,977m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.2 Food processing factory, 5.3.7 Sawmill, 5.5.1 Commercial services	0.96%	87,755,957m²
	Mining	5.8.2 Quarries	0.92%	84,505,736m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.3.0 River	0.65%	59,254,022m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.43%	39,752,699m²
	Intensive Pastoral Farming	5.2.6 Horse studs	0.39%	36,002,444m²
	Natural	1.1.7 Other conserved area, 1.2.0 Managed resource protection	0.39%	35,752,427m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.3 Glasshouses	0.04%	3,750,255m²
Show minor land uses 8
				91,758,729m²

Waterbug sample history

Sampled on 18 April 2018

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	6	2
Turbellaria (Unident.) IF999999	6
Gastropoda KG	26	1
Hydrobiidae (Unident.) KG029999	25
Ancylidae (Unident.) KG069999	1
Oligochaeta LO	18	2
Oligochaeta (Unident.) LO999999	18
Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	16	5
Scirtidae (Unident.) QC209999	4

Elmidae Adults QC34999A	8

Elmidae Larvae QC34999L	4

Diptera QD	61	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	19

Diamesinae (Unident.) QDAB9999	1
Orthocladiinae (Unident.) QDAF9999	31
Chironominae (Unident.) QDAJ9999	2
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	17	9
Baetidae (Unident.) QE029999	13
Leptophlebiidae (Unident.) QE069999	4
Trichoptera QT	17	8
Hydrobiosidae (Unident.) QT019999	3
Hydropsychidae (Unident.) QT069999	2
Conoesucidae (Unident.) QT159999	4
Helicopsychidae (Unident.) QT179999	8

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.9

Sampled on 3 April 2017

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Turbellaria (Unident.) IF999999	2
Gastropoda KG	14	1
Hydrobiidae (Unident.) KG029999	12
Ancylidae (Unident.) KG069999	2
Oligochaeta LO	24	2
Oligochaeta (Unident.) LO999999	24
Coleoptera QC	86	5
Scirtidae (Unident.) QC209999	18

Elmidae Adults QC34999A	52

Elmidae Larvae QC34999L	8

Psephenidae (Unident.) QC379999	8

Diptera QD	88	3
Tipulidae (Unident.) QD019999	8
Simuliidae (Unident.) QD109999	28

Empididae (Unident.) QD359999	4
Diamesinae (Unident.) QDAB9999	4
Orthocladiinae (Unident.) QDAF9999	32
Chironominae (Unident.) QDAJ9999	12
Ephemeroptera QE	88	9
Baetidae (Unident.) QE029999	52
Leptophlebiidae (Unident.) QE069999	36
Plecoptera QP	6	10
Gripopterygidae (Unident.) QP039999	6
Trichoptera QT	224	8
Hydrobiosidae (Unident.) QT019999	68
Hydropsychidae (Unident.) QT069999	92
Conoesucidae (Unident.) QT159999	18
Helicopsychidae (Unident.) QT179999	6
Calocidae (Unident.) QT189999	4
Leptoceridae (Unident.) QT259999	28
Unknown QT999998	8

SIGNALT	5.0
	ORDER
Weighted SIGNALT	5.2

Sampled on 4 April 2016

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	82	2
Turbellaria (Unident.) IF999999	82
Gastropoda KG	1594	1
Hydrobiidae (Unident.) KG029999	1564
Ancylidae (Unident.) KG069999	28
Physidae (Unident.) KG089999	2
Oligochaeta LO	203	2
Oligochaeta (Unident.) LO999999	203
Acarina MM	91	6
Mites (Unident.) MM999999	91

Coleoptera QC	1290	5
Scirtidae (Unident.) QC209999	2

Elmidae Adults QC34999A	908

Elmidae Larvae QC34999L	374

Psephenidae (Unident.) QC379999	6

Diptera QD	1487	3
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	153

Empididae (Unident.) QD359999	10
Diamesinae (Unident.) QDAB9999	222
Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	807
Chironominae (Unident.) QDAJ9999	31
Diptera (Unident.)(Larva) QDZZ9999	255

Ephemeroptera QE	167	9
Baetidae (Unident.) QE029999	55
Caenidae (Unident.) QE089999	112
Plecoptera QP	12	10
Austroperlidae (Unident.) QP029999	3
Gripopterygidae (Unident.) QP039999	9
Trichoptera QT	618	8
Hydroptilidae (Unident.) QT039999	250
Hydropsychidae (Unident.) QT069999	14
Ecnomidae (Unident.) QT089999	10
Tasimiidae (Unident.) QT139999	2
Conoesucidae (Unident.) QT159999	86
Helicopsychidae (Unident.) QT179999	241
Leptoceridae (Unident.) QT259999	13
Unknown QT999998	2

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.0

Sampled on 29 October 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Hydrobiidae (Unident.) KG029999	1
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	1	6
Mites (Unident.) MM999999	1

Coleoptera QC	4	5
Elmidae Adults QC34999A	4

Diptera QD	120	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	34

Diamesinae (Unident.) QDAB9999	3
Orthocladiinae (Unident.) QDAF9999	73
Chironominae (Unident.) QDAJ9999	2
Chironomidae (Unident.)(Larva) QDAZ9999	6
Ephemeroptera QE	8	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	2
Caenidae (Unident.) QE089999	2
Odonata QO	1	3
Telephlebiidae (Unident.) QO219999	1
Plecoptera QP	37	10
Gripopterygidae (Unident.) QP039999	37
Trichoptera QT	26	8
Hydrobiosidae (Unident.) QT019999	2
Hydropsychidae (Unident.) QT069999	22
Leptoceridae (Unident.) QT259999	2

SIGNALT	5.2
	ORDER
Weighted SIGNALT	6.2

Sampled on 8 April 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Hydrobiidae (Unident.) KG029999	6
Oligochaeta LO	31	2
Oligochaeta (Unident.) LO999999	31
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	3	3
Paracalliopidae (Unident.) OP049999	3

Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	15	5
Scirtidae (Unident.) QC209999	1

Elmidae Adults QC34999A	14

Diptera QD	83	3
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	30

Orthocladiinae (Unident.) QDAF9999	43
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	4	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	2
Odonata QO	1	3
Telephlebiidae (Unident.) QO219999	1
Plecoptera QP	7	10
Gripopterygidae (Unident.) QP039999	7
Trichoptera QT	27	8
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	22
Calocidae (Unident.) QT189999	1
Leptoceridae (Unident.) QT259999	3

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.6

Sampled on 20 September 2007

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Coleoptera QC	2	5
Elmidae Adults QC34999A	2

Diptera QD	132	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	53

Diamesinae (Unident.) QDAB9999	20
Orthocladiinae (Unident.) QDAF9999	57
Ephemeroptera QE	46	9
Baetidae (Unident.) QE029999	45
Caenidae (Unident.) QE089999	1
Plecoptera QP	25	10
Gripopterygidae (Unident.) QP039999	25
Trichoptera QT	7	8
Hydrobiosidae (Unident.) QT019999	4
Hydropsychidae (Unident.) QT069999	3
Conoesucidae (Unident.) QT159999

SIGNALT	6.1
	ORDER
Weighted SIGNALT	7.0

Sampled on 2 April 2007

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	6	2
Turbellaria (Unident.) IF999999	6
Gastropoda KG	10	1
Hydrobiidae (Unident.) KG029999	10
Oligochaeta LO	40	2
Oligochaeta (Unident.) LO999999	40
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	4
Atyidae (Unident.) OT019999	4

Coleoptera QC	24	5
Elmidae Adults QC34999A	24

Diptera QD	228	3
Ceratopogonidae (Unident.) QD099999	24

Simuliidae (Unident.) QD109999	16

Orthocladiinae (Unident.) QDAF9999	186
Chironomidae (Unident.)(Larva) QDAZ9999	2
Ephemeroptera QE	20	9
Caenidae (Unident.) QE089999	20
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	14	8
Hydropsychidae (Unident.) QT069999	12
Leptoceridae (Unident.) QT259999	2

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.3

Sampled on 13 March 2000

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Gastropoda KG	9	1
Hydrobiidae (Unident.) KG029999	4
Ancylidae (Unident.) KG069999	5
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	26	2
Oligochaeta (Unident.) LO999999	26
Acarina MM	17	6
Mites (Unident.) MM999999	17

Amphipoda OP	36	3
Ceinidae (Unident.) OP029999	24

Paramelitidae (Unident.) OP069999	12

Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Unknown OT	28
Atyidae (Unident.) OT019999	28

Coleoptera QC	55	5
Dytiscidae Larvae QC09999L	5
Elmidae Adults QC34999A	44

Elmidae Larvae QC34999L	6

Diptera QD	142	3
Tipulidae (Unident.) QD019999	3
Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	30

Empididae (Unident.) QD359999	2
Orthocladiinae (Unident.) QDAF9999	83
Chironominae (Unident.) QDAJ9999	3
Chironomidae (Unident.)(Larva) QDAZ9999	7
Ephemeroptera QE	48	9
Baetidae (Unident.) QE029999	6
Caenidae (Unident.) QE089999	42
Hemiptera QH	24	2
Corixidae (Unident.) QH659999	24
Odonata QO	5	3
Aeshnidae (Unident.) QO129999	4
Hemicorduliidae (Unident.) QO309999	1
Plecoptera QP	3	10
Gripopterygidae (Unident.) QP039999	3
Trichoptera QT	146	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	6
Hydropsychidae (Unident.) QT069999	77
Conoesucidae (Unident.) QT159999	1
Atriplectididae (Unident.) QT239999	3
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	54
Unknown QT999998	2

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.1

Sampled on 10 October 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	3	1
Hydrobiidae (Unident.) KG029999	3
Bivalvia KP	11	3
Sphaeriidae (Unident.) KP039999	11
Oligochaeta LO	28	2
Oligochaeta (Unident.) LO999999	28
Acarina MM	6	6
Mites (Unident.) MM999999	6

Amphipoda OP	39	3
Ceinidae (Unident.) OP029999	36

Paramelitidae (Unident.) OP069999	3

Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Coleoptera QC	8	5
Elmidae Adults QC34999A	8

Diptera QD	105	3
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	14

Diamesinae (Unident.) QDAB9999	13
Tanypodinae (Unident.) QDAE9999	15
Orthocladiinae (Unident.) QDAF9999	37
Chironominae (Unident.) QDAJ9999	16
Chironomidae (Unident.)(Larva) QDAZ9999	4
Ephemeroptera QE	41	9
Baetidae (Unident.) QE029999	30
Oniscigastridae (Unident.) QE039999	4
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	1
Hemiptera QH	48	2
Corixidae (Unident.) QH659999	48
Plecoptera QP	187	10
Eustheniidae (Unident.) QP019999	1
Gripopterygidae (Unident.) QP039999	186
Trichoptera QT	42	8
Hydrobiosidae (Unident.) QT019999	20
Hydropsychidae (Unident.) QT069999	2
Conoesucidae (Unident.) QT159999	1
Atriplectididae (Unident.) QT239999	1
Leptoceridae (Unident.) QT259999	18

SIGNALT	4.5
	ORDER
Weighted SIGNALT	4.9

Sampled on 29 April 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Hydrobiidae (Unident.) KG029999	2
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	53	6
Mites (Unident.) MM999999	53

Amphipoda OP	138	3
Ceinidae (Unident.) OP029999	138

Coleoptera QC	12	5
Elmidae Adults QC34999A	10

Elmidae Larvae QC34999L	2

Diptera QD	165	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	104

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	43
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	12	9
Baetidae (Unident.) QE029999	4
Caenidae (Unident.) QE089999	8
Hemiptera QH	6	2
Corixidae (Unident.) QH659999	6
Odonata QO	1	3
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	11	10
Gripopterygidae (Unident.) QP039999	9
Notonemouridae (Unident.) QP049999	2
Trichoptera QT	93	8
Hydrobiosidae (Unident.) QT019999	5
Hydroptilidae (Unident.) QT039999	11
Hydropsychidae (Unident.) QT069999	38
Atriplectididae (Unident.) QT239999	6
Leptoceridae (Unident.) QT259999	33

SIGNALT	4.7
	ORDER
Weighted SIGNALT	5.5