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

Brid River at Bridport Road BRID02

Source	Department of Primary Industries, Parks, Water and Environment
Latest Sample Date	23-10-2008
Taxa count ORDER	8
Taxa count FAMILY	18
Taxa count ALT	19
Mayflies present?	27
	ORDER	FAMILY	ALT
SIGNAL	5.1	5.4	4.7
Weighted SIGNAL	6.6	5	6.3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	27.65%	3,857,960,644m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	26.68%	3,721,773,809m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	25.38%	3,540,857,719m²
	Natural	1.1.5 Habitat/species management area, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	7.15%	998,037,102m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	6.60%	920,323,146m²
	Residential And Infrastructure	5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads, 5.7.3 Railways	3.17%	442,794,628m²
	Arable Farming	4.3.0 Irrigated cropping	2.48%	345,589,712m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	0.68%	94,706,074m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.13%	17,491,887m²
	Unknown	3.6.0 Land in transition	0.09%	12,244,321m²
Show minor land uses 4
				139,517,790m²

Waterbug sample history

Sampled on 23 October 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Hydrobiidae (Unident.) KG029999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Amphipoda OP	57	3
Corophiidae (Unident.) OP059999	57

Coleoptera QC	50	5
Elmidae Adults QC34999A	48

Elmidae Larvae QC34999L	2

Diptera QD	58	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	12

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	34
Chironominae (Unident.) QDAJ9999	8
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	27	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	24
Plecoptera QP	4	10
Gripopterygidae (Unident.) QP039999	4
Trichoptera QT	75	8
Hydrobiosidae (Unident.) QT019999	9
Hydropsychidae (Unident.) QT069999	9
Conoesucidae (Unident.) QT159999	22
Helicopsychidae (Unident.) QT179999	14
Leptoceridae (Unident.) QT259999	21

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.6

Sampled on 31 March 2008

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Gastropoda KG	3	1
Hydrobiidae (Unident.) KG029999	1
Ancylidae (Unident.) KG069999	2
Acarina MM	10	6
Mites (Unident.) MM999999	10

Amphipoda OP	48	3
Paracalliopidae (Unident.) OP049999	6

Corophiidae (Unident.) OP059999	42

Coleoptera QC	51	5
Scirtidae (Unident.) QC209999	18

Elmidae Adults QC34999A	30

Elmidae Larvae QC34999L	3

Diptera QD	51	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	10

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	25
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	3	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	2
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	73	8
Hydrobiosidae (Unident.) QT019999	11
Hydropsychidae (Unident.) QT069999	22
Conoesucidae (Unident.) QT159999	22
Calocidae (Unident.) QT189999	2
Philorheithridae (Unident.) QT219999	1
Atriplectididae (Unident.) QT239999	1
Leptoceridae (Unident.) QT259999	14

SIGNALT	5.2
	ORDER
Weighted SIGNALT	5.0

Sampled on 29 October 2007

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	16	1
Hydrobiidae (Unident.) KG029999	16
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Amphipoda OP	24	3
Corophiidae (Unident.) OP059999	24

Coleoptera QC	80	5
Elmidae Adults QC34999A	78

Elmidae Larvae QC34999L	2

Diptera QD	84	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	37

Diamesinae (Unident.) QDAB9999	1
Orthocladiinae (Unident.) QDAF9999	39
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	20	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	18
Plecoptera QP	6	10
Gripopterygidae (Unident.) QP039999	6
Trichoptera QT	74	8
Hydrobiosidae (Unident.) QT019999	17
Hydropsychidae (Unident.) QT069999	1
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	35
Helicopsychidae (Unident.) QT179999	9
Philorheithridae (Unident.) QT219999	1
Leptoceridae (Unident.) QT259999	10

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.2

Sampled on 19 March 2007

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	13	1
Hydrobiidae (Unident.) KG029999	3
Ancylidae (Unident.) KG069999	10
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	5	6
Mites (Unident.) MM999999	5

Amphipoda OP	63	3
Paracalliopidae (Unident.) OP049999	12

Corophiidae (Unident.) OP059999	51

Coleoptera QC	46	5
Dytiscidae Adults QC09999A	3
Scirtidae (Unident.) QC209999	9

Elmidae Adults QC34999A	32

Elmidae Larvae QC34999L	2

Diptera QD	70	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	22

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	39
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	33	9
Baetidae (Unident.) QE029999	11
Leptophlebiidae (Unident.) QE069999	22
Hemiptera QH	30	2
Veliidae (Unident.) QH569999	23
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	5
Naucoridae (Unident.) QH669999	1
Plecoptera QP	8	10
Gripopterygidae (Unident.) QP039999	8
Trichoptera QT	167	8
Hydrobiosidae (Unident.) QT019999	7
Hydropsychidae (Unident.) QT069999	49
Ecnomidae (Unident.) QT089999	3
Conoesucidae (Unident.) QT159999	20
Helicopsychidae (Unident.) QT179999	1
Calocidae (Unident.) QT189999	2
Philorheithridae (Unident.) QT219999	4
Leptoceridae (Unident.) QT259999	79
Unknown QT999998	2

SIGNALT	4.9
	ORDER
Weighted SIGNALT	4.9

Sampled on 3 October 2006

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	11	1
Hydrobiidae (Unident.) KG029999	11
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Amphipoda OP	189	3
Eusiridae (Unident.) OP039999	81

Corophiidae (Unident.) OP059999	108

Unknown OT	2
Atyidae (Unident.) OT019999	2

Coleoptera QC	102	5
Dytiscidae Adults QC09999A	6
Scirtidae (Unident.) QC209999	8

Elmidae Adults QC34999A	88

Diptera QD	51	3
Simuliidae (Unident.) QD109999	16

Orthocladiinae (Unident.) QDAF9999	35
Ephemeroptera QE	71	9
Leptophlebiidae (Unident.) QE069999	61
Caenidae (Unident.) QE089999	10
Hemiptera QH	10	2
Veliidae (Unident.) QH569999	6
Corixidae (Unident.) QH659999	4
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Plecoptera QP	14	10
Gripopterygidae (Unident.) QP039999	14
Trichoptera QT	113	8
Hydrobiosidae (Unident.) QT019999	3
Glossosomatidae (Unident.) QT029999	8
Hydropsychidae (Unident.) QT069999	1
Conoesucidae (Unident.) QT159999	1
Helicopsychidae (Unident.) QT179999	19
Calocidae (Unident.) QT189999	7
Odontoceridae (Unident.) QT229999	1
Atriplectididae (Unident.) QT239999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	71

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.8

Sampled on 11 May 2006

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Gastropoda KG	13	1
Hydrobiidae (Unident.) KG029999	1
Ancylidae (Unident.) KG069999	2
Planorbidae (Unident.) KG079999	10
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	180	3
Ceinidae (Unident.) OP029999	3

Corophiidae (Unident.) OP059999	117

Paramelitidae (Unident.) OP069999	60

Coleoptera QC	103	5
Dytiscidae Adults QC09999A	9
Scirtidae (Unident.) QC209999	44

Elmidae Adults QC34999A	44

Elmidae Larvae QC34999L	6

Diptera QD	28	3
Tipulidae (Unident.) QD019999	4
Simuliidae (Unident.) QD109999	7

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	13
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	48	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	45
Caenidae (Unident.) QE089999	1
Hemiptera QH	8	2
Veliidae (Unident.) QH569999	8
Plecoptera QP	71	10
Gripopterygidae (Unident.) QP039999	68
Notonemouridae (Unident.) QP049999	3
Trichoptera QT	94	8
Hydrobiosidae (Unident.) QT019999	2
Hydropsychidae (Unident.) QT069999	6
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	18
Helicopsychidae (Unident.) QT179999	1
Philorheithridae (Unident.) QT219999	30
Odontoceridae (Unident.) QT229999	6
Leptoceridae (Unident.) QT259999	30

SIGNALT	4.5
	ORDER
Weighted SIGNALT	5.1

Sampled on 26 September 2005

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	12	1
Hydrobiidae (Unident.) KG029999	12
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Amphipoda OP	375	3
Eusiridae (Unident.) OP039999	18

Paracalliopidae (Unident.) OP049999	174

Corophiidae (Unident.) OP059999	183

Coleoptera QC	79	5
Dytiscidae Adults QC09999A	1
Scirtidae (Unident.) QC209999	6

Elmidae Adults QC34999A	64

Elmidae Larvae QC34999L	8

Diptera QD	12	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	8

Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	55	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	47
Caenidae (Unident.) QE089999	5
Hemiptera QH	21	2
Veliidae (Unident.) QH569999	16
Corixidae (Unident.) QH659999	5
Odonata QO	1	3
Telephlebiidae (Unident.) QO219999	1
Plecoptera QP	12	10
Gripopterygidae (Unident.) QP039999	12
Trichoptera QT	103	8
Hydrobiosidae (Unident.) QT019999	1
Glossosomatidae (Unident.) QT029999	1
Conoesucidae (Unident.) QT159999	20
Helicopsychidae (Unident.) QT179999	40
Calocidae (Unident.) QT189999	1
Philorheithridae (Unident.) QT219999	8
Leptoceridae (Unident.) QT259999	30
Unknown QT999998	2

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.9

Sampled on 18 April 2005

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Turbellaria (Unident.) IF999999	2
Gastropoda KG	102	1
Hydrobiidae (Unident.) KG029999	82
Ancylidae (Unident.) KG069999	20
Hirudinea LH	2	1
Hirudinea (Unident.) LH999999	2
Amphipoda OP	462	3
Eusiridae (Unident.) OP039999	264

Paracalliopidae (Unident.) OP049999	186

Corophiidae (Unident.) OP059999	12

Isopoda OR	4	2
Phreatoicidae (Unident.) OR059999	4

Coleoptera QC	182	5
Dytiscidae Adults QC09999A	6
Scirtidae (Unident.) QC209999	88

Elmidae Adults QC34999A	44

Elmidae Larvae QC34999L	44

Diptera QD	90	3
Tipulidae (Unident.) QD019999	6
Dixidae (Unident.) QD069999	6

Simuliidae (Unident.) QD109999	16

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	48
Chironominae (Unident.) QDAJ9999	2
Chironomidae (Unident.)(Larva) QDAZ9999	4
Ephemeroptera QE	46	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	20
Caenidae (Unident.) QE089999	22
Hemiptera QH	14	2
Veliidae (Unident.) QH569999	4
Corixidae (Unident.) QH659999	10
Plecoptera QP	12	10
Gripopterygidae (Unident.) QP039999	12
Trichoptera QT	256	8
Hydrobiosidae (Unident.) QT019999	6
Glossosomatidae (Unident.) QT029999	2
Ecnomidae (Unident.) QT089999	2
Conoesucidae (Unident.) QT159999	38
Helicopsychidae (Unident.) QT179999	42
Calocidae (Unident.) QT189999	2
Leptoceridae (Unident.) QT259999	164

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.8

Sampled on 4 November 2004

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	12	1
Hydrobiidae (Unident.) KG029999	12
Amphipoda OP	480	3
Eusiridae (Unident.) OP039999	420

Paracalliopidae (Unident.) OP049999	60

Coleoptera QC	166	5
Elmidae Adults QC34999A	156

Elmidae Larvae QC34999L	10

Diptera QD	24	3
Tipulidae (Unident.) QD019999	2
Orthocladiinae (Unident.) QDAF9999	12
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	28	9
Leptophlebiidae (Unident.) QE069999	18
Caenidae (Unident.) QE089999	10
Trichoptera QT	46	8
Hydropsychidae (Unident.) QT069999	2
Conoesucidae (Unident.) QT159999	4
Helicopsychidae (Unident.) QT179999	26
Philorheithridae (Unident.) QT219999	4
Leptoceridae (Unident.) QT259999	10

SIGNALT	4.8
	ORDER
Weighted SIGNALT	5.0

Sampled on 17 February 1998

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	3	1
Hydrobiidae (Unident.) KG029999	3
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Amphipoda OP	54	3
Eusiridae (Unident.) OP039999	3

Corophiidae (Unident.) OP059999	51

Coleoptera QC	27	5
Dytiscidae Adults QC09999A	1
Scirtidae (Unident.) QC209999	8

Elmidae Adults QC34999A	14

Elmidae Larvae QC34999L	4

Diptera QD	42	3
Tipulidae (Unident.) QD019999	9
Simuliidae (Unident.) QD109999	5

Orthocladiinae (Unident.) QDAF9999	25
Chironominae (Unident.) QDAJ9999	2
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	22	9
Baetidae (Unident.) QE029999	4
Oniscigastridae (Unident.) QE039999	2
Leptophlebiidae (Unident.) QE069999	16
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	45	8
Glossosomatidae (Unident.) QT029999	1
Conoesucidae (Unident.) QT159999	14
Helicopsychidae (Unident.) QT179999	4
Calocidae (Unident.) QT189999	1
Philorheithridae (Unident.) QT219999	8
Leptoceridae (Unident.) QT259999	17

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.3