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Table 1 Summary of northward migrations of 16 humpback whales (Megaptera novaeangliae) tagged off the Western Antarctic Peninsula in 2012–2017

From: First description of migratory behavior of humpback whales from an Antarctic feeding ground to a tropical calving ground

PTT

Sex/pregnancy status

Start of N migration

End of N migration

Duration of migration tracked (days)

# of transmissions during migration

Great circle distance of tracked migration (km)

Completed migration?

112699

Unknown

15-Jun-12

1-Aug-12

47

342

6654

Yes

123236

Female (not pregnant)

16-Mar-13

NA

11

231

379

No

123232

Unknown

25-Apr-13

14-Jun-13

50

68

6640

Yes

121210

Male

30-Apr-13

23-Jun-13

54

906

6652

Yes

121207

Female (not pregnant)

7-May-13

NA

26

347

5113

No

123224

Female (pregnant)

23-May-13

NA

34

172

5411

No

131130

Female (not pregnant)

27-Apr-16

20-Jun-16

54

555

6714

Yes

131132

Male

9-May-16

NA

36

659

5195

No

131136

Unknown

30-Jun-16

NA

23

141

4244

No

131133

Male

5-Jul-16

NA

26

222

4117

No

131127

Unknown

15-Jul-16

NA

21

161

3296

No

166128

Female (pregnant)

18-May-17

NA

32

384

4354

No

166125

Female (pregnant)

5-Jun-17

NA

10

168

1508

No

166123

Male

14-Jun-17

25-Jul-17

41

548

6532

Yes

166122

Female (pregnant)

18-Jun-17

NA

14

190

1921

No

166126

Female (not pregnant– juvenile)

1-Jul-17

NA

19

204

3413

No