. IT T^ A so 100 •250 •SOO •750 1000 SO 100 2 SO SOO 7 SO 1000 213 2767 351 17 119 824 12 1323 76 4 221 1793 55 382 21 7 IIS4 519 146 (lis) 27 Od 4 6(5) 41 (10) 229 (188) 0) 11(1) 2(1) — 13 (12) 6(5) 5(4) II 3(2) — 4(3-) 2(1) C48) (120) (37) (15) (38) (44) SO 100 2 SO •t-soo 7SO 1000 Fig. 9. Four-hourly vertical distribution of the combined Calyptopis stages showing absence of any pronounced diurnal movement. The distribution here is worked out from data obtained at oceanic stations where the First Calyptopis occurred free, the number of stations made during each 4-hr. period, where such fell


. IT T^ A so 100 •250 •SOO •750 1000 SO 100 2 SO SOO 7 SO 1000 213 2767 351 17 119 824 12 1323 76 4 221 1793 55 382 21 7 IIS4 519 146 (lis) 27 Od 4 6(5) 41 (10) 229 (188) 0) 11(1) 2(1) — 13 (12) 6(5) 5(4) II 3(2) — 4(3-) 2(1) C48) (120) (37) (15) (38) (44) SO 100 2 SO •t-soo 7SO 1000 Fig. 9. Four-hourly vertical distribution of the combined Calyptopis stages showing absence of any pronounced diurnal movement. The distribution here is worked out from data obtained at oceanic stations where the First Calyptopis occurred free, the number of stations made during each 4-hr. period, where such fell within the life-span of the Calyptopes, being shown in brackets at the bottom of the catch-table. These include negative stations. The bracketed numbers in the catch- columns indicate the considerable part of the total catch (unbracketed numbers) which was obtained from vessels lying beam on to wind and sea in winds of force 4-5 or more. !400-l80O I8OO-22OO 2200-0200 O2OO-O6OOO6OO-IOOO I000-I400 o 50- 100 2SO SOO 750' 1000 SO 100- 2SO- SOO 750- lOOO- T T»


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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti