Table 2 Summary movement statistics for thirty satellite tracked humpback whales.

From: Humpback whale migrations to Antarctic summer foraging grounds through the southwest Pacific Ocean

 

Number of whales tagged

Track length (days; mean ± SD)

Track distance (km; mean ± SD)

Initial migratory trajectory

Temperate search patches

Travelled south of 60 °S

Antarctic search patches

South

West (crossing the 146 °E meridian)

East (crossing the 160 °E meridian)

East coast Australia: Eden, Bass Strait and Tasmania

Tasman Sea

AU-Eden*

16

55 ± 42

3809 ± 2854

8

1

6

7

3

8

7

AU-SC

5

57 ± 28

4075 ± 1500

4

0

1

0

0

3

2

ANT

9

37 ± 25

1866 ± 1235

NA

NA

NA

NA

NA

9

7

Total

30

50 ± 35

3271 ± 2414

12 (57%)

1 (5%)

7 (33%)

7 (33%)

3 (14%)

20 (67%)

16 (53%)

  1. Numbers indicate individual animals, with percentages (%) given in parentheses. Trajectory and temperate search patch statistics apply only to whales tagged off Eden and Sunshine Coast, Australia. *One tag failed before transmitting a clear migratory trajectory.