-32- 



Figure 11. The seasonal cycl 

 Upper part: migrations of a 

 latitude and time. Lower par 

 to the thicker curves; thinne 

 in the opposite phase of the 

 lines are based on relatively 

 lines are tentative. Lightly 

 probable envelope of most mig 

 1972d) . 



e in southern fin whales, 

 typical adult female, by 

 t: lactation, etc., apply 

 r curves are for a female 

 2-year cycle. Continuous 

 firm evidence, and broken 

 dotted lines are the 

 rations (From Mackintosh, 



MONTH 



-r AMIJJ A SIONIDJ FMIAMlJJ A SjONIOJ FMjAMIJJ 



AUTUUnI WINTIK I SMIIN* lUiHiOT M/TUUN WIMTCR VMNC HIUMCK AUTVMnI WINTCR 



M)04AK< 



WHSC or 



BRCCOINC 

 cnouNOt 





IMMtS - 

 NATIOM 



CALV- 

 ING 





■ — r\: cs,'^^ — ■: 



WEAN 

 INC 



C I 



■...4.J.t\-—. 



I I 



*j<-NEONATAL GROWTH -M— INOEPENDENT FEEDING ->. 14 



I (suckling) I _,^ - ■\ 



CnOWTH 



or FOETUS 



I CALF 



