Discovery reports (1964) Discovery reports discoveryreports32inst Year: 1964 HORIZONTAL DISTRIBUTION, GROWTH AND DYNAMICS OF DISPERSAL 391 to the older swarms the resulting graphs in many instances became too attenuated to show clearly where their modal values fell. Since the young first year (10-12 month old) spring swarms (p. 370, Fig. 118) as they grow eventually contribute substantially to the mass of the staple feeding-stuff, especially (p. 379) in the second half of November, their developmental condition is also shown in Fig. 133, first year swarms of East Wind origin being distinguis
Discovery reports (1964) Discovery reports discoveryreports32inst Year: 1964 HORIZONTAL DISTRIBUTION, GROWTH AND DYNAMICS OF DISPERSAL 391 to the older swarms the resulting graphs in many instances became too attenuated to show clearly where their modal values fell. Since the young first year (10-12 month old) spring swarms (p. 370, Fig. 118) as they grow eventually contribute substantially to the mass of the staple feeding-stuff, especially (p. 379) in the second half of November, their developmental condition is also shown in Fig. 133, first year swarms of East Wind origin being distinguished by an asterisk. DATE STATION 68 64 60 56 52 48 S 44 5 40 2 3 4 4 5 5 8 10 10 10 10 10 10 10 10 10 13 172022 3 6 6 8 13 19 19 22 23 24 25 26 26 25 27 27 29 29 29 W290W295W298 1831 IB35 1835 1835 1835 1839 1844 1854 I009 1875 1029 2094 2IOO 1039 518 1632 2112 f 25IO | 535 537 548 823 624 1825 1835 1835 1835 1835 1835 454 461 1009 1864 494 2093 1624 517 1628 1630 523 757 2139 2513 769 125 539 549 (6)(5) (5)(5) a. 36 I 32 S 28 5 24 - 20 16 12 8 4 DECEMBER 4 7 B 8 9 II 12 16 19 19 19 21 21 (?) (3) (3) (5) (4) (4)(5)(4) (5) 10-12 MONTHS OLD SWARMS 22-24 MONTHS OLD SWARMS Scale p<r cent (I) (1) ° '°'°° (I) (0 /2\ O 50 lOO ) (0 dxo 01
Size: 2000px × 1000px
Photo credit: © Bookend / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage
