Archive image from page 142 of Discovery reports (1934) Discovery reports discoveryreports09inst Year: 1934 Fig. 46. Changes in the position of the ice edge during the season 1930-1. Note the recession of the ice as the season advances. The position of the ice in October 1928-9 is shown for comparison. 40° 30° 20° s4 0 OCTOBERS —- 55 f& $ 1930-1 ;° y$ 1 Q- 'a OCTOBER <'j 5i'P ' 1928-9 |o tlQ. r, u < lO IUJ £.fc| • 1 1 1 ! '—1 * 'UJ '5 * ,'o * ICO 1 i FEB-MAR \— FEBRUARY 1929-30 0 \ 1930-1 eo 60 '** 40° 30° 20° Fig. 47. Relative positions of warm- and cold-water plankton at differen
Archive image from page 142 of Discovery reports (1934) Discovery reports discoveryreports09inst Year: 1934 Fig. 46. Changes in the position of the ice edge during the season 1930-1. Note the recession of the ice as the season advances. The position of the ice in October 1928-9 is shown for comparison. 40° 30° 20° s4 0 OCTOBERS —- 55 f& $ 1930-1 ;° y$ 1 Q- 'a OCTOBER <'j 5i'P ' 1928-9 |o tlQ. r, u < lO IUJ £.fc| • 1 1 1 ! '—1 * 'UJ '5 * ,'o * ICO 1 i FEB-MAR \— FEBRUARY 1929-30 0 \ 1930-1 eo 60 '** 40° 30° 20° Fig. 47. Relative positions of warm- and cold-water plankton at different times in the vicinity of South Georgia and the South Sandwich Islands. 9-2
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