Table 3 Rates of primary productivity reported for Laminaria hyperborea.

From: Environmental factors influencing primary productivity of the forest-forming kelp Laminaria hyperborea in the northeast Atlantic

Region

Location

Lat/long

No. of populations

Depth range (m BCD)

Productivity (g C m-2 yr-1)

Reference

West Scotland

Arisaig

56.9501, −5.8666

2

3–9

360

24

West Scotland

Muldoanich

56.9167, −7.4333

5

4–14

279

27

West Scotland

Oban

56.4558, −5.4458

3

4–9

197

27

West Scotland

Luing

56.2667, −5.6333

2

6–7

561

27

Northern Irish Sea

Isle of Mann

54.0858, −4.7700

2

1–2

603

27

Southwest England

Plymouth

50.3333, −4.1333

2

0–1

226

26

Germany

Heligoland

54.1891, 7.8785

1

0–4

434

73

Norway

Hordaland

60.1666, 5.0000

3

3–9

628

74

Norway

Vega

65.6766, 11.6410

3

3–9

366

74

Norway

Finmark

70.26–224.1852

3

3–9

260

74

Iceland

Oddbjarnarsker

65.3443, −23.1723

2

1–19

911

75

Brittany

Sark Island

49.4363, −2.3762

1

2

589

25

Northern Scotland

Orkney

58.9388, −3.2927

2

2–4

459*

This study

West Scotland

Oban

56.3661, −5.6208

2

4–5

409*

This study

Southwest Wales

Broadhaven

51.7738, −5.1752

2

3–4

228*

This study

Southwest England

Plymouth

50.2911, −4.0472

2

3–4

264*

This study

  1. *Values are averages of the two sites and two methods (lamina extension and regrowth) used within each location.