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

ITHACA RIVER AT CLARKS TRACK 1120033

Source	MIV
Latest Sample Date	11-10-2001
Taxa count ORDER	11
Taxa count FAMILY	32
Taxa count ALT	32
Mayflies present?	22
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.5	3.8
Weighted SIGNAL	4.9		4.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	89.66%	4,243,151,727m²
	Natural	1.2.0 Managed resource protection	8.48%	401,287,993m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture	1.69%	79,757,551m²
	Arable Farming	4.4.0 Irrigated perennial horticulture	0.06%	2,750,260m²
	Water	6.2.0 Reservoir/dam	0.05%	2,500,237m²
	Forestry	3.1.0 Plantation forests	0.04%	1,750,166m²
	Industrial	5.3.0 Manufacturing and industrial	0.03%	1,500,142m²
Show minor land uses 5
				47,326,981m²

Waterbug sample history

Sampled on 11 October 2001

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	4	2
Dugesiidae (Unident.) IF619999	4
Gastropoda KG	18	1
Hydrobiidae (Unident.) KG029999	18
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OT	21
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	1

Coleoptera QC	19	5
Dytiscidae (Unident.) QC099999	1
Hydraenidae (Unident.) QC139999	5

Scirtidae (Unident.) QC209999	6

Elmidae (Unident.) QC349999	4

Ptilodactylidae (Unident.) QC399999	3

Diptera QD	31	3
Tipulidae (Unident.) QD019999	2
Culicidae (Unident.) QD079999	4

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	6

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	22	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	16
Caenidae (Unident.) QE089999	2
Hemiptera QH	23	2
Veliidae (Unident.) QH569999	10
Gerridae (Unident.) QH579999	3
Corixidae (Unident.) QH659999	10
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	9	3
Coenagrionidae (Unident.) QO029999	1
Libellulidae (Unident.) QO179999	8
Trichoptera QT	51	8
Hydrobiosidae (Unident.) QT019999	8
Hydroptilidae (Unident.) QT039999	1
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	8
Calamoceratidae (Unident.) QT249999	11
Leptoceridae (Unident.) QT259999	13

SIGNALT	3.7
	ORDER
Weighted SIGNALT	3.9

Sampled on 25 May 2001

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	3	1
Hydrobiidae (Unident.) KG029999	3
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	14	5
Hydraenidae (Unident.) QC139999	4

Elmidae (Unident.) QC349999	7

Ptilodactylidae (Unident.) QC399999	3

Diptera QD	32	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	10

Athericidae (Unident.) QD229999	2

Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	7
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	38	9
Baetidae (Unident.) QE029999	19
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	9
Megaloptera QM	7	8
Corydalidae (Unident.) QM019999	7

Odonata QO	15	3
Coenagrionidae (Unident.) QO029999	2
Diphlebiidae (Unident.) QO099999	2
Aeshnidae (Unident.) QO129999	1
Libellulidae (Unident.) QO179999	10
Plecoptera QP	14	10
Gripopterygidae (Unident.) QP039999	14
Trichoptera QT	33	8
Hydrobiosidae (Unident.) QT019999	3
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	10
Leptoceridae (Unident.) QT259999	10

SIGNALT	5.3
	ORDER
Weighted SIGNALT	5.5

Sampled on 6 June 1996

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	2	1
Hydrobiidae (Unident.) KG029999	1
Thiaridae (Unident.) KG049999	1
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	1
Erpobdellidae (Unident.) LH059999	1
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	14	6
Mites (Unident.) MM999999	14

Unknown OH	9
Ostracoda (Unident.) OH999999	9
Isopoda OR	2	2
Cirolanidae (Unident.) OR129999	2
Unknown OT	37
Atyidae (Unident.) OT019999	32

Palaemonidae (Unident.) OT029999	5

Coleoptera QC	32	5
Gyrinidae (Unident.) QC109999	9

Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	4

Psephenidae (Unident.) QC379999	14

Ptilodactylidae (Unident.) QC399999	4

Diptera QD	35	3
Tipulidae (Unident.) QD019999	7
Simuliidae (Unident.) QD109999	11

Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	10
Ephemeroptera QE	42	9
Baetidae (Unident.) QE029999	16
Leptophlebiidae (Unident.) QE069999	25
Caenidae (Unident.) QE089999	1
Hemiptera QH	6	2
Veliidae (Unident.) QH569999	6
Lepidoptera QL	10	2
Crambidae (Unident.) QL019999	10

Odonata QO	24	3
Coenagrionidae (Unident.) QO029999	2
Diphlebiidae (Unident.) QO099999	8
Gomphidae (Unident.) QO139999	2
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	11
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	33	8
Glossosomatidae (Unident.) QT029999	3
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	11
Ecnomidae (Unident.) QT089999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	16

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.9

Sampled on 3 November 1995

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	10	2
Dugesiidae (Unident.) IF619999	10
Gastropoda KG	23	1
Hydrobiidae (Unident.) KG029999	16
Thiaridae (Unident.) KG049999	5
Ancylidae (Unident.) KG069999	2
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	19	6
Mites (Unident.) MM999999	19

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	10
Ostracoda (Unident.) OH999999	10
Unknown OJ	12
Copepoda (Unident.) OJ999999	12
Isopoda OR	1	2
Cirolanidae (Unident.) OR129999	1
Unknown OT	46
Atyidae (Unident.) OT019999	42

Palaemonidae (Unident.) OT029999	4

Coleoptera QC	36	5
Elmidae (Unident.) QC349999	13

Psephenidae (Unident.) QC379999	22

Ptilodactylidae (Unident.) QC399999	1

Diptera QD	79	3
Tipulidae (Unident.) QD019999	5
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	21

Empididae (Unident.) QD359999	1
Tanypodinae (Unident.) QDAE9999	16
Orthocladiinae (Unident.) QDAF9999	21
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	53	9
Baetidae (Unident.) QE029999	22
Leptophlebiidae (Unident.) QE069999	18
Caenidae (Unident.) QE089999	13
Lepidoptera QL	12	2
Crambidae (Unident.) QL019999	12

Odonata QO	27	3
Protoneuridae (Unident.) QO049999	3
Diphlebiidae (Unident.) QO099999	2
Gomphidae (Unident.) QO139999	4
Corduliidae (Unident.) QO169999	9
Libellulidae (Unident.) QO179999	9
Plecoptera QP	8	10
Gripopterygidae (Unident.) QP039999	8
Trichoptera QT	80	8
Hydrobiosidae (Unident.) QT019999	8
Glossosomatidae (Unident.) QT029999	8
Hydroptilidae (Unident.) QT039999	20
Philopotamidae (Unident.) QT049999	2
Hydropsychidae (Unident.) QT069999	17
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	23

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.6

Sampled on 1 June 1995

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Temnocephalidea (Unident.) IF499999	1
Gastropoda KG	28	1
Hydrobiidae (Unident.) KG029999	16
Thiaridae (Unident.) KG049999	12
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	9	6
Mites (Unident.) MM999999	9

Unknown OH	2
Ostracoda (Unident.) OH999999	2
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Isopoda OR	3	2
Cirolanidae (Unident.) OR129999	3
Unknown OT	17
Atyidae (Unident.) OT019999	10

Palaemonidae (Unident.) OT029999	7

Coleoptera QC	17	5
Elmidae (Unident.) QC349999	7

Psephenidae (Unident.) QC379999	8

Ptilodactylidae (Unident.) QC399999	2

Diptera QD	31	3
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	17

Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	32	9
Baetidae (Unident.) QE029999	20
Leptophlebiidae (Unident.) QE069999	12
Lepidoptera QL	10	2
Crambidae (Unident.) QL019999	10

Megaloptera QM	2	8
Corydalidae (Unident.) QM019999	2

Odonata QO	5	3
Diphlebiidae (Unident.) QO099999	2
Gomphidae (Unident.) QO139999	2
Corduliidae (Unident.) QO169999	1
Plecoptera QP	4	10
Gripopterygidae (Unident.) QP039999	4
Trichoptera QT	43	8
Hydrobiosidae (Unident.) QT019999	2
Glossosomatidae (Unident.) QT029999	1
Philopotamidae (Unident.) QT049999	10
Hydropsychidae (Unident.) QT069999	16
Ecnomidae (Unident.) QT089999	2
Leptoceridae (Unident.) QT259999	12

SIGNALT	3.6
	ORDER
Weighted SIGNALT	4.0

Sampled on 3 November 1994

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	26	2
Temnocephalidea (Unident.) IF499999	1
Dugesiidae (Unident.) IF619999	25
Gastropoda KG	37	1
Hydrobiidae (Unident.) KG029999	30
Thiaridae (Unident.) KG049999	6
Ancylidae (Unident.) KG069999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	13	6
Mites (Unident.) MM999999	13

Unknown OG	20
Cladocera (Unident.) OG999999	20
Unknown OJ	22
Copepoda (Unident.) OJ999999	22
Unknown OT	49
Atyidae (Unident.) OT019999	38

Palaemonidae (Unident.) OT029999	11

Coleoptera QC	34	5
Gyrinidae (Unident.) QC109999	6

Hydrophilidae (Unident.) QC119999	6

Elmidae (Unident.) QC349999	10

Psephenidae (Unident.) QC379999	12

Diptera QD	75	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	17

Muscidae (Unident.) QD899999	1
Tanypodinae (Unident.) QDAE9999	18
Orthocladiinae (Unident.) QDAF9999	20
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	37	9
Baetidae (Unident.) QE029999	17
Leptophlebiidae (Unident.) QE069999	17
Caenidae (Unident.) QE089999	3
Hemiptera QH	3	2
Hebridae (Unident.) QH539999	1
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	1
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Odonata QO	20	3
Coenagrionidae (Unident.) QO029999	3
Diphlebiidae (Unident.) QO099999	1
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	3
Corduliidae (Unident.) QO169999	1
Libellulidae (Unident.) QO179999	8
Zygoptera (Unident.) QO999997	3
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	76	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	20
Philopotamidae (Unident.) QT049999	4
Hydropsychidae (Unident.) QT069999	13
Ecnomidae (Unident.) QT089999	2
Calamoceratidae (Unident.) QT249999	12
Leptoceridae (Unident.) QT259999	23

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.4