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Table 2 Trap approaches resulting from turns greater than \(30^{\circ }\)

From: Movement patterns of a commercially important, free-ranging marine invertebrate in the vicinity of a bait source

Tag ID

DA (m)

Time

Soak time (deployment)

Relative angle (°)

Current speed (\({\hbox {ms}}^{-1}\))

Min. dist. (m)

Speed change

28179

16.35

14:41

4 h (2)

88.31

0.05

8.49

\(\nearrow\)

28179

14.17

15:07

5 h (2)

120.35

0.05

9.33

\(\nearrow\)

28179

15.35

15:20

5 h (2)

66.07

0.09

2.82

\(\searrow\)

28179

58.37

00:41

15 h (2)

263.19

0.11

9.14

\(\searrow\)

28179

125.55

00:09

38 h (2)

187.69

0.07

5.31

\(\searrow\)

28179

48.87

22:00

59 h (2)

198.33

0.14

16.81

\(\nearrow\)

28179

34.27

22:34

60 h (2)

89.41

0.09

17.93

\(\nearrow\)

28187

27.99

02:28

16 h (2)

254.09

0.05

6.37

\(\nearrow\)

28187

10.27

22:37

36 h (2)

84.79

0.08

7.76

\(\searrow\)

28187

9.03

23:45

37 h (2)

89.53

0.03

5.09

\(\nearrow\)

28187

14.68

01:04

38 h (2)

214.33

0.07

4.55

\(\searrow\)

28187

13.40

20:07

58 h (2)

31.49

0.09

2.28

\(\nearrow\)

28187

7.57

03:40

65 h (2)

279.87

0.11

2.65

\(\nearrow\)

28189

28.64

08:13

45 h (2)

154.85

0.13

8.68

\(\searrow\)

28192

32.68

20:22

34 h (3)

174.13

0.05

12.60

\(\searrow\)

28192

39.25

21:34

35 h (3)

56.30

0.15

9.68

\(\searrow\)

56815

46.48

23:13

60 h (2)

52.63

0.12

15.62

\(\searrow\)

56815

114.64

03:40

17 h (3)

34.53

0.21

9.47

\(\nearrow\)

56816

5.40

22:37

10 h (1)

–

–

1.03

\(\searrow\)

56816

6.70

23:20

10 h (1)

–

–

3.14

\(\nearrow\)

56816

5.66

00:41

11 h (1)

–

–

3.06

\(\searrow\)

56816

14.74

02:50

14 h (1)

–

–

11.22

\(\nearrow\)

  1. DA = distance of attraction, Time = time the approach began, Soak time = complete hours since trap deployment, and Minimum distance = minimum distance between the lobster and the trap. Speed change indicates if the speed of the lobster increased \(\nearrow\) or decreased \(\searrow\) as it arrived at the trap