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Table 2 Returns rates for tracked and non-tracked females

From: The effect of biologging systems on reproduction, growth and survival of adult sea turtles

Species

Non-tracked

Tracked

 Groups

 

≤ 5 yr

≤ 10 yr

≤ 15 yr

≤ 5 yr

≤ 10 yr

≤ 15 yr

Green turtles

 All females

na

na

na

76% (n = 45)

86% (n = 43)

93% (n = 40)

 Neophytes

39% (n = 236)

51% (n = 197)

53% (n = 189)

63% (n = 8)

75% (n = 8)

86% (n = 7)

 Remigrants

na

na

na

78% (n = 37)

89% (n = 35)

94% (n = 33)

 ‘Attachment base only’

na

na

na

84% (n = 19)

89% (n = 19)

89% (n = 19)

 ‘Device attached’

na

na

na

69% (n = 26)

83% (n = 24)

95% (n = 21)

Loggerhead turtles

 All females

na

na

na

47% (n = 30)

50% (n = 28)

70% (n = 20)

 Neophytes

21% (n = 387)

29% (n = 325)

34% (n = 274)

33% (n = 9)

38% (n = 8)

60% (n = 5)

 Remigrants

na

na

na

52% (n = 21)

55% (n = 20)

73% (n = 15)

 ‘Attachment base only’

na

na

na

100% (n = 6)

100% (n = 6)

100% (n = 6)

 ‘Device attached’

na

na

na

33% (n = 24)

36% (n = 22)

57% (n = 14)

  1. Percentage of females resighted after 5, 10, 15 or less years after device attachment or for non-tracked females for both green and loggerhead turtles. All of the resighted females were resighted within a maximum of 15 years. na not applicable