Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Antarctic Peninsula

Luna-Bob – Residency

6th sighting in Antarctic Peninsula
Fluke of Luna-Bob
Luna-Bob Confirmed in the catalog @133237
Dec 26, 2024 – Feb 24, 2025 · Antarctic Peninsula

Antarctic Peninsula · Dec 2024 – Feb 2025

96 m
Deepest dive
4:07
Longest dive
76
Dives
Sightings
6
Days between first and last sighting
61
Deepest dive on record
96 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 26, 2024122 m—75 m
Jan 9, 2025100 m—72 m
Jan 22, 2025165 m—92 m
Jan 23, 2025238 m—68 m
Feb 23, 2025108 m—84 m
Feb 24, 2025108 m—96 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
Dec 26, 2024 — seafloor 122 m (measured), deepest dive 75 m (modelled)Dec 26Jan 9, 2025 — seafloor 100 m (measured), deepest dive 72 m (modelled)Jan 9Jan 22, 2025 — seafloor 165 m (measured), deepest dive 92 m (modelled)Jan 22Jan 23, 2025 — seafloor 238 m (measured), deepest dive 68 m (modelled)Jan 23Feb 23, 2025 — seafloor 108 m (measured), deepest dive 84 m (modelled)Feb 23Feb 24, 2025 — seafloor 108 m (measured), deepest dive 96 m (modelled)Feb 24

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

96 m
Deepest dive
4:07
Longest dive
76
Dives
29 m
Avg dive depth
6
Sightings
61
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010096 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (108 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Place

Where this happened · Feb 24, 2025

measured
Seafloor depth
108 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 6 sightings

measured
Seafloor depth
100 m – 238 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 6 catalogued encounters on Happywhale.

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.