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

AHWC-7349 – Residency

9th sighting in Antarctic Peninsula
Fluke of AHWC-7349
AHWC-7349 Confirmed in the catalog @2730
Feb 24 – Mar 27, 2023 · Antarctic Peninsula

Antarctic Peninsula · Feb – Mar 2023

143 m
Deepest dive
5:17
Longest dive
33
Dives
Sightings
3
Days between first and last sighting
31
Deepest dive on record
143 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 24, 2023245 m—143 m
Feb 27, 2023284 m—121 m
Mar 27, 2023317 m—42 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
Feb 24, 2023 — seafloor 245 m (measured), deepest dive 143 m (modelled)Feb 24Feb 27, 2023 — seafloor 284 m (measured), deepest dive 121 m (modelled)Feb 27Mar 27, 2023 — seafloor 317 m (measured), deepest dive 42 m (modelled)Mar 27

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

Dives

143 m
Deepest dive
5:17
Longest dive
33
Dives
34 m
Avg dive depth
3
Sightings
31
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150143 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (245 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, 2023

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

Across the residency · 3 sightings

measured
Seafloor depth
245 m – 317 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 3 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.