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Gillöga och Lilla Nassa - Länsstyrelserna

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Bilaga 4. Bottenfauna i ramprover<br />

Abundans fauna samt förekomst (x) av alger i de nio ramproverna.<br />

Transekt NG1 NG1 NG1 NG8 NG8 NG8 NG11 NG11 NG11<br />

Datum<br />

Jun-08 Jun-08 Jun-08 Jun-08 Jun-08 Jun-08 Jun-08 Jun-08 Jun-08<br />

Ramnummer 11 10 9 11 10 9 11 10 9<br />

Ramstorlek 20 20 20 20 20 20 20 20 20<br />

Djup (m) 1 3 5.1 1 3 5 1 2 3.6<br />

Avstånd från land (m) 6 38 52 38 10 7 17 105<br />

Bottentyp häll häll häll sten St/Bl häll häll häll häll<br />

Rivularia atra x x x<br />

Phyllophora/Coccotylus x x<br />

Furcellaria lumbricalis x x x<br />

Ceramium tenuicorne x x x x x x x x<br />

Polysiphonia fucoides<br />

Dictyosiphon foeniculaceus x x x x x<br />

Elachista fucicola<br />

Eudesme virescens x x<br />

Pilayella / Ectocarpus x x x x x x x x x<br />

Sphacelaria arctica x x<br />

Chorda filum x x x x x<br />

Fucus vesiculosus x x x x x<br />

Fucus groddar<br />

x<br />

Spirogyra sp.<br />

Ulva spp.<br />

x<br />

Cladophora spp.<br />

Cladophora glomerata x x x x x x<br />

Olig<strong>och</strong>atae 1 4 9 7<br />

Turbellaria 11 25 27 7 2 1<br />

Prostoma obscurum 1 5<br />

Limapontia capitata<br />

Pygospio elegans<br />

Nereis diversicolor<br />

Hydrobia spp.<br />

Theodoxus fluviatilis<br />

Lymnea peregra<br />

Lymnea stagnalis<br />

Mytilus edulis 1 - 2 mm<br />

Mytilus edulis 2 - 5 mm<br />

Mytilus edulis 5 - 10 mm<br />

Mytilus edulis 10-20 mm<br />

Mytilus edulis >20 mm<br />

Macoma baltica<br />

Cerastoderma spp.<br />

Balanus improvisus<br />

Mysidae Palaemon adspersus<br />

Gammarus spp.<br />

Idotea spp.<br />

Idotea baltica<br />

Jaera spp.<br />

Chironomidae<br />

43<br />

4<br />

5<br />

5<br />

16<br />

14<br />

1<br />

2<br />

10<br />

1<br />

9<br />

67<br />

3<br />

1<br />

3<br />

5<br />

61<br />

5<br />

37<br />

45<br />

662<br />

38<br />

6<br />

68<br />

33<br />

34<br />

30<br />

1<br />

12<br />

9<br />

4<br />

6<br />

23<br />

1<br />

10<br />

1<br />

67<br />

1<br />

202<br />

58<br />

149<br />

10<br />

x<br />

169<br />

1<br />

2<br />

389<br />

103<br />

10<br />

330<br />

63<br />

94<br />

64<br />

110<br />

73<br />

10<br />

9<br />

3<br />

x<br />

68<br />

6<br />

14<br />

1<br />

10<br />

277<br />

32<br />

94<br />

23<br />

58<br />

42<br />

4<br />

2<br />

7<br />

x<br />

42<br />

1<br />

39<br />

7<br />

37<br />

73<br />

2<br />

1<br />

1<br />

2<br />

67<br />

11<br />

4<br />

171<br />

97<br />

120<br />

15<br />

6<br />

2<br />

3<br />

18<br />

124<br />

8<br />

78<br />

31<br />

19<br />

4<br />

3<br />

2<br />

11<br />

13<br />

1<br />

3<br />

6<br />

Tricoptera Pisces Individer / prov (0.04 m 2 )<br />

Individer / m 2 110<br />

2750<br />

227<br />

5675<br />

938<br />

23450<br />

1192<br />

29800<br />

891<br />

22275<br />

652<br />

16300<br />

469<br />

11725<br />

2<br />

304<br />

7600<br />

4<br />

3<br />

178<br />

4450<br />

Antal taxa fauna 7 7 12 13 12 12 12 11 13<br />

Transekt - Djup<br />

SKATTNING - Dominerande arter i ramprovet<br />

NG1 - 1<br />

fucus100<br />

NG1 - 3<br />

fucus100, pila25<br />

NG1 - 5.1 cer25, Pila75, Chorda 10<br />

NG8-1 Pilayella 100, Chorda 5, Mytilus 10<br />

NG8-3 Eudesme 10, Pilayella 100, Myilus 10, Ceramium 10<br />

NG8-5 Ceramium 75, Eudesme 25<br />

NG11-1 Fucus 100, Pilayella 50<br />

NG11-2<br />

Fucus<br />

NG11-3.2 Fucus 50<br />

60

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