Marjolein (Antarctica) @100799
Southern Ocean humpback. Catalogued since 2023.
Antarctic Peninsula · Southern Ocean
10 Following 8 Followers5
Sightings
3
Years
0
Crossings
Sightings by year
2023 – 20252023
2024
2025
’26
Season Trends
DeepEffort across the feeding and breeding grounds, year over year.
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1 earnedFirst of the Year
Crossed the Gulf
Bay Legend
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Pods
10 followingHW-MN1304635 @98548 since Mar 2, 2025
Nickster (Antarctica) @133199 since Mar 1, 2025
HW-MN1305226 @110476 since Mar 1, 2025
AHWC-2930 @1546 since Feb 28, 2025
Big Blue (Antarctica) @135301 since Feb 28, 2025
Recent activity
Antarctic Peninsula · Feb 2025 Feb 28, 2025 · Antarctic Peninsula — deepest Antarctic Peninsula · Jan 2023 Jan 16, 2023 · Antarctic Peninsula — deepest
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