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

Grizzly – Residency

8th sighting in Salish Sea
Fluke of Grizzly
Grizzly Confirmed in the catalog @48494
Jul 4 – Aug 1, 2024 · Salish Sea

Salish Sea · Jul – Aug 2024

150 m
Deepest dive
5:36
Longest dive
32
Dives
Sightings
3
Days between first and last sighting
28
Deepest dive on record
150 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 4, 2024168 m11.1°C150 m
Jul 9, 2024103 m12.8°C63 m
Aug 1, 2024311 m19.5°C64 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
Jul 4, 2024 — seafloor 168 m (measured), deepest dive 150 m (modelled)Jul 4Jul 9, 2024 — seafloor 103 m (measured), deepest dive 63 m (modelled)Jul 9Aug 1, 2024 — seafloor 311 m (measured), deepest dive 64 m (modelled)Aug 1

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

Dives

150 m
Deepest dive
5:36
Longest dive
32
Dives
33 m
Avg dive depth
3
Sightings
28
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150150 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (168 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 · Jul 4, 2024

measured
Seafloor depth
168 m
Sea-surface temperature
11.1°C
Distance from shore
6.0 km

Across the residency · 3 sightings

measured
Seafloor depth
103 m – 311 m
Sea-surface temperature
11.1°C – 19.5°C
Distance from shore
6.0 km – 14.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · 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.