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

HW-MN1303661 – Residency

9th sighting in Antarctic Peninsula
Fluke of HW-MN1303661
HW-MN1303661 Confirmed in the catalog @76619
Jan 7 – Feb 22, 2023 · Antarctic Peninsula

Antarctic Peninsula · Jan – Feb 2023

110 m
Deepest dive
3:58
Longest dive
47
Dives
Sightings
6
Days between first and last sighting
47

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 7, 202390 m—82 m
Jan 7, 2023121 m—110 m
Feb 15, 2023125 m—48 m
Feb 18, 202394 m—71 m
Feb 22, 2023-149 m——
Feb 22, 2023-149 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
Jan 7, 2023 — seafloor 90 m (measured), deepest dive 82 m (modelled)Jan 7Jan 7, 2023 — seafloor 121 m (measured), deepest dive 110 m (modelled)Jan 7Feb 15, 2023 — seafloor 125 m (measured), deepest dive 48 m (modelled)Feb 15Feb 18, 2023 — seafloor 94 m (measured), deepest dive 71 m (modelled)Feb 18Feb 22, 2023 — seafloor -149 m (measured), deepest dive — (modelled)Feb 22Feb 22, 2023 — seafloor -149 m (measured), deepest dive — (modelled)Feb 22

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

Dives

110 m
Deepest dive
3:58
Longest dive
47
Dives
32 m
Avg dive depth
6
Sightings
47
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150110 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (121 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 · Jan 7, 2023

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

Across the residency · 6 sightings

measured
Seafloor depth
-149 m – 125 m
Sea-surface temperature
—
Distance from shore
1.0 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.