Figure 28. Frequency histogram of minimum travel speeds (km/hr) 



calculated from Argos-determined locations 

 (PTTs: #823, #825, #833, #839, and #840) (1990) 53 



Figure 29. Frequency histogram of minimum travel speeds (km/hr) 



for PTT #843, an adult male (1990) 54 



Figure 30. Frequency histogram of minimum travel speeds (km/hr) 



for PTT #823, an adult male (1990) 55 



Figure 31. Frequency histogram of minimum travel speeds (km/hr) 



for PTT #825, an adult female and calf (1990) 56 



Figure 32. Frequency histogram of minimum travel speeds (km/hr) 



for PTT #833, a juvenile of unknown sex (1990) .57 



Figure 33. Frequency histogram of minimum travel speeds (km/hr) 



for PTT #839, an adult female and calf 58 



Figure 34. Frequency histogram of minimum travel speeds (km/hr) 



for PTT #840, a pregnant adult female 59 



Figure 35. 1990 comparison of average swimming speeds 



(km/hr + 1 s.d.) during a 6-hour summary period 



for the five whales with location information .60 



Figure 36. Comparison of speed (km/hr) during the 1990 tracking 



study for PTTs #823, #833, #839 and #840 .63 



Figure 37. Speeds calculated from Argos satellite-monitored 



locations for PTT #823, a known adult male .65 



Figure 38. Speeds calculated from Argos satellite-monitored 



locations for PTT #839, a known female with a 1990 calf 66 



Figure 39. Frequency histogram of number of dives during a 4-hour 



summary period for PTT #843 (1989) 67 



Figure 40. Comparison of average number of dives during 4-hour 



summary periods grouped by time of day 

 and geographic area for a male right whale tagged 

 m 1989 (PTT #843) 68 



VI 



