Fig. 5: Sea ice reconstructions at the Svalbard region during the past ca. 14.5 kyr. | Nature Communications

Fig. 5: Sea ice reconstructions at the Svalbard region during the past ca. 14.5 kyr.

From: Group 2i Isochrysidales produce characteristic alkenones reflecting sea ice distribution

Fig. 5

a δ18O from Renland ice core65. b Mid-July 65°N insolation87. c %C37:4 from M23258-263. d %C37:4 from SV0467. e C37 methyl alkenone concentration from M23258-263. f %C37:4 from JM09-020-GC52. g C37 methyl alkenone concentration from JM09-020-GC52. h Coarse fraction from M23258-256. i–l IP25 concentration from M23258-2 (this study), JM09-KA11-GC64,66, MSM5/5-723-2,60 and NP05-11-70GC68. Black triangles represent age control points in M23258-256.

Back to article page