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

Meander River at Cranleigh MEAN02

Source	Department of Primary Industries, Parks, Water and Environment
Latest Sample Date	25-10-1999
Taxa count ORDER	12
Taxa count FAMILY	27
Taxa count ALT	28
Mayflies present?	105
	ORDER	FAMILY	ALT
SIGNAL	4.6	5.1	4.4
Weighted SIGNAL	5.4	5	5.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.5 Habitat/species management area, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.1 Biodiversity	27.69%	28,864,686,638m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	27.05%	28,191,955,595m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	14.81%	15,439,564,937m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	8.75%	9,121,742,963m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	8.60%	8,960,247,514m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.4 Remote communities, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.3 Railways	7.42%	7,737,781,961m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.5 Irrigated shrub berries and fruits, 4.4.9 Irrigated grapes	3.63%	3,788,393,249m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.3.1 River - conservation, 6.5.0 Marsh/wetland	1.44%	1,505,957,564m²
	Unknown	3.6.0 Land in transition, 3.6.1 Degraded land	0.30%	316,741,075m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.15%	155,495,618m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.2 Food processing factory, 5.3.7 Sawmill, 5.5.1 Commercial services	0.07%	71,497,985m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.05%	54,998,450m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.02%	17,749,500m²
Show minor land uses 6
				1,042,268,131m²

Waterbug sample history

Sampled on 25 October 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	36	1
Hydrobiidae (Unident.) KG029999	35
Planorbidae (Unident.) KG079999	1
Bivalvia KP	10	3
Sphaeriidae (Unident.) KP039999	10
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	8	6
Mites (Unident.) MM999999	8

Amphipoda OP	126	3
Ceinidae (Unident.) OP029999	87

Paramelitidae (Unident.) OP069999	39

Coleoptera QC	53	5
Dytiscidae Adults QC09999A	2
Elmidae Adults QC34999A	48

Elmidae Larvae QC34999L	1

Psephenidae (Unident.) QC379999	2

Diptera QD	104	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	37

Tanypodinae (Unident.) QDAE9999	18
Orthocladiinae (Unident.) QDAF9999	41
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	105	9
Oniscigastridae (Unident.) QE039999	6
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	93
Hemiptera QH	1	2
Gerridae (Unident.) QH579999	1
Odonata QO	1	3
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	12	10
Gripopterygidae (Unident.) QP039999	12
Trichoptera QT	69	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	9
Conoesucidae (Unident.) QT159999	34
Atriplectididae (Unident.) QT239999	1
Calamoceratidae (Unident.) QT249999	5
Leptoceridae (Unident.) QT259999	19

SIGNALT	4.6
	ORDER
Weighted SIGNALT	5.1

Sampled on 22 April 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	35	1
Hydrobiidae (Unident.) KG029999	30
Ancylidae (Unident.) KG069999	2
Physidae (Unident.) KG089999	3
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	3	6
Mites (Unident.) MM999999	3

Amphipoda OP	285	3
Ceinidae (Unident.) OP029999	78

Paramelitidae (Unident.) OP069999	207

Isopoda OR	12	2
Phreatoicidae (Unident.) OR059999	12

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	22	5
Unknown QC10999A	1
Unknown QC10999L	1
Elmidae Adults QC34999A	20

Diptera QD	151	3
Simuliidae (Unident.) QD109999	100

Podonominae (Unident.) QDAD9999	1
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	46
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	36	9
Baetidae (Unident.) QE029999	3
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	32
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Odonata QO	1	3
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	36	8
Hydropsychidae (Unident.) QT069999	18
Conoesucidae (Unident.) QT159999	8
Calocidae (Unident.) QT189999	3
Atriplectididae (Unident.) QT239999	3
Leptoceridae (Unident.) QT259999	4

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.5

Sampled on 1 May 1996

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Gastropoda KG	4	1
Hydrobiidae (Unident.) KG029999	4
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	3	6
Mites (Unident.) MM999999	3

Amphipoda OP	213	3
Ceinidae (Unident.) OP029999	96

Paramelitidae (Unident.) OP069999	117

Coleoptera QC	37	5
Dytiscidae Adults QC09999A	3
Unknown QC10999L	1
Elmidae Adults QC34999A	32

Elmidae Larvae QC34999L	1

Diptera QD	235	3
Simuliidae (Unident.) QD109999	143

Podonominae (Unident.) QDAD9999	1
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	81
Chironominae (Unident.) QDAJ9999	3
Chironomidae (Unident.)(Larva) QDAZ9999	3
Ephemeroptera QE	58	9
Baetidae (Unident.) QE029999	22
Leptophlebiidae (Unident.) QE069999	32
Caenidae (Unident.) QE089999	4
Hemiptera QH	108	2
Corixidae (Unident.) QH659999	108
Plecoptera QP	6	10
Gripopterygidae (Unident.) QP039999	6
Trichoptera QT	72	8
Hydrobiosidae (Unident.) QT019999	3
Hydropsychidae (Unident.) QT069999	25
Conoesucidae (Unident.) QT159999	21
Calocidae (Unident.) QT189999	2
Leptoceridae (Unident.) QT259999	21

SIGNALT	4.6
	ORDER
Weighted SIGNALT	5.1

Sampled on 27 September 1995

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Turbellaria (Unident.) IF999999	1
Gastropoda KG	2	1
Hydrobiidae (Unident.) KG029999	1
Planorbidae (Unident.) KG079999	1
Oligochaeta LO	11	2
Oligochaeta (Unident.) LO999999	11
Amphipoda OP	285	3
Ceinidae (Unident.) OP029999	198

Paramelitidae (Unident.) OP069999	87

Coleoptera QC	83	5
Dytiscidae Adults QC09999A	1
Unknown QC10999A	1
Elmidae Adults QC34999A	80

Elmidae Larvae QC34999L	1

Diptera QD	150	3
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	14

Diamesinae (Unident.) QDAB9999	3
Podonominae (Unident.) QDAD9999	3
Tanypodinae (Unident.) QDAE9999	9
Orthocladiinae (Unident.) QDAF9999	89
Chironominae (Unident.) QDAJ9999	27
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	93	9
Baetidae (Unident.) QE029999	13
Oniscigastridae (Unident.) QE039999	10
Leptophlebiidae (Unident.) QE069999	37
Caenidae (Unident.) QE089999	33
Hemiptera QH	70	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	68
Odonata QO	1	3
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	60	10
Gripopterygidae (Unident.) QP039999	60
Trichoptera QT	90	8
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	7
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	17
Atriplectididae (Unident.) QT239999	1
Leptoceridae (Unident.) QT259999	63

SIGNALT	4.4
	ORDER
Weighted SIGNALT	5.1

Sampled on 24 March 1995

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	8	1
Planorbidae (Unident.) KG079999	8
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Amphipoda OP	81	3
Ceinidae (Unident.) OP029999	75

Paramelitidae (Unident.) OP069999	6

Coleoptera QC	36	5
Dytiscidae Adults QC09999A	1
Elmidae Adults QC34999A	30

Elmidae Larvae QC34999L	5

Diptera QD	267	3
Culicidae (Unident.) QD079999	22

Simuliidae (Unident.) QD109999	194

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	35
Chironominae (Unident.) QDAJ9999	10
Chironomidae (Unident.)(Larva) QDAZ9999	3
Ephemeroptera QE	41	9
Baetidae (Unident.) QE029999	28
Oniscigastridae (Unident.) QE039999	1
Leptophlebiidae (Unident.) QE069999	8
Caenidae (Unident.) QE089999	4
Hemiptera QH	164	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	162
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	56	8
Hydrobiosidae (Unident.) QT019999	3
Hydropsychidae (Unident.) QT069999	20
Ecnomidae (Unident.) QT089999	5
Conoesucidae (Unident.) QT159999	22
Leptoceridae (Unident.) QT259999	6

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.7

Sampled on 12 October 1994

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Turbellaria (Unident.) IF999999	2
Gastropoda KG	48	1
Hydrobiidae (Unident.) KG029999	48
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	6	6
Mites (Unident.) MM999999	6

Amphipoda OP	87	3
Ceinidae (Unident.) OP029999	24

Paramelitidae (Unident.) OP069999	63

Isopoda OR	6	2
Phreatoicidae (Unident.) OR059999	6

Coleoptera QC	35	5
Elmidae Adults QC34999A	32

Elmidae Larvae QC34999L	1

Psephenidae (Unident.) QC379999	2

Diptera QD	93	3
Simuliidae (Unident.) QD109999	6

Tanypodinae (Unident.) QDAE9999	18
Orthocladiinae (Unident.) QDAF9999	56
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	27	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	24
Caenidae (Unident.) QE089999	2
Hemiptera QH	19	2
Corixidae (Unident.) QH659999	19
Odonata QO	1	3
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	35	10
Gripopterygidae (Unident.) QP039999	35
Trichoptera QT	76	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	1
Conoesucidae (Unident.) QT159999	67
Helicopsychidae (Unident.) QT179999	1
Atriplectididae (Unident.) QT239999	1
Leptoceridae (Unident.) QT259999	3

SIGNALT	4.3
	ORDER
Weighted SIGNALT	4.8