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

Caspian/Tattoo – Residency

17th sighting in Salish Sea
Fluke of Caspian/Tattoo
Caspian/Tattoo Confirmed in the catalog @7032
Sep 12 – Oct 17, 2022 · Salish Sea

Salish Sea · Sep – Oct 2022

131 m
Deepest dive
4:32
Longest dive
48
Dives
Sightings
4
Days between first and last sighting
35

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 12, 2022126 m—38 m
Sep 12, 2022191 m—131 m
Sep 18, 202258 m—52 m
Oct 17, 2022128 m—98 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
Sep 12, 2022 — seafloor 126 m (measured), deepest dive 38 m (modelled)Sep 12Sep 12, 2022 — seafloor 191 m (measured), deepest dive 131 m (modelled)Sep 12Sep 18, 2022 — seafloor 58 m (measured), deepest dive 52 m (modelled)Sep 18Oct 17, 2022 — seafloor 128 m (measured), deepest dive 98 m (modelled)Oct 17

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

Dives

131 m
Deepest dive
4:32
Longest dive
48
Dives
30 m
Avg dive depth
4
Sightings
35
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150131 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (191 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 · Sep 12, 2022

measured
Seafloor depth
191 m
Sea-surface temperature
—
Distance from shore
10.0 km

Across the residency · 4 sightings

measured
Seafloor depth
58 m – 191 m
Sea-surface temperature
—
Distance from shore
3.0 km – 10.0 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.