Groucho (Antarctica) @35589
Southern Ocean humpback. Catalogued since 2017.
Antarctic Peninsula · Southern Ocean
20 Following 15 Followers7
Sightings
10
Years
0
Crossings
Sightings by year
2017 – 20262017
2019
2022
2024
’26
Season Trends
DeepEffort across the feeding and breeding grounds, year over year.
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2 earnedFirst of the Year
Decade Veteran
Crossed the Gulf
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Pods
20 followingBig Blue (Antarctica) @135301 since Jan 25, 2026
Jeri (Antarctica) @24291 since Jan 25, 2026
HW-MN1307407 @136805 since Jan 24, 2026
Churchil (Ecuador) @15658 since Jan 23, 2026
HW-MN1300817 @13246 since Jan 23, 2026
Recent activity
Antarctic Peninsula · Dec 2025–Jan 2026 Jan 23, 2026 · Antarctic Peninsula — deepest Antarctic Peninsula · Feb 2025 Feb 16, 2025 · Antarctic Peninsula — deepest Antarctic Peninsula · Jan 2024 Jan 25, 2024 · Antarctic Peninsula — deepest Antarctic Peninsula · Feb 2017 Feb 1, 2017 · Antarctic Peninsula — deepest
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