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

BCZ0325 – Residency

6th sighting in Gulf of California
Fluke of BCZ0325
BCZ0325 Confirmed in the catalog @29202
Jan 14 – Mar 16, 2023 · Gulf of California

Gulf of California · Jan – Mar 2023

214 m
Deepest dive
9:07
Longest dive
66
Dives
Sightings
4
Days between first and last sighting
60
Deepest dive on record
214 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 14, 20231,255 m—214 m
Jan 18, 202327 m—25 m
Jan 18, 202392 m—45 m
Mar 16, 202314 m—13 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 14, 2023 — seafloor 1,255 m (measured), deepest dive 214 m (modelled)Jan 14Jan 18, 2023 — seafloor 27 m (measured), deepest dive 25 m (modelled)Jan 18Jan 18, 2023 — seafloor 92 m (measured), deepest dive 45 m (modelled)Jan 18Mar 16, 2023 — seafloor 14 m (measured), deepest dive 13 m (modelled)Mar 16

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

Dives

214 m
Deepest dive
9:07
Longest dive
66
Dives
23 m
Avg dive depth
4
Sightings
60
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0125250214 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (1,255 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 14, 2023

measured
Seafloor depth
1,255 m
Sea-surface temperature
—
Distance from shore
16.0 km

Across the residency · 4 sightings

measured
Seafloor depth
14 m – 1,255 m
Sea-surface temperature
—
Distance from shore
2.0 km – 16.0 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 4 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.