Figure 14. A comparison of the total number of transmissions 



received per 6-hour summary period for PTTs #823, 

 #825, #827, #831, #833, #839, and #840 32 



Figure 15. A comparison of the average number of transmissions 

 per minute for each 6-hour summary period for PTTs 

 #823, #825, #827, and #831 33 



Figure 16. A comparison of the average number of transmissions 

 per minute for each 6-hour summary period for PPTs 

 #833, #839, #840, and all PTTs combined 34 



Figure 17. Satellite-monitored movements of PTT #833 (NEA #1981), 



a juvenile animal of unknown sex 37 



Figure 18. Details of satellite-monitored movements of PTT #833 



(NEA #1981), a juvenile animal of unknown sex 38 



Figure 19. Satellite-monitored movements of PTT #839 (NEA #1140), 



an adult female with a calf 39 



Figure 20. Satellite-monitored movements of PTT #825 (NEA #1629), 



an adult female and her calf .41 



Figure 21. Satellite-monitored movements of PTT #840 (NEA #1135), 



an pregnant adult female .42 



Figure 22. Satellite-monitored movements of PTT #843 (NEA #1146), 



an adult male tagged in 1989 .43 



Figure 23. Satellite-monitored movements of PTT #843 (NEA #1146), 



an adult male. Details of Jeffrey's Ledge, Gulf of Maine .44 



Figure 24. Satellite-monitored movements of PTT #823 (NEA #1421), 



an adult male .46 



Figure 25. Comparison of depth of dive and water depth at 



Argos-determined locations for PTT #843 (1989) 50 



Figure 26. Frequency histogram of discrete dive depths, PTT #843 



(1989) 51 



Figure 27. Comparison of frequency distributions of maximum dive 



depths (from 4-hour summary periods) by region (1989) 52 



V 



