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

Roe – Residency

7th sighting in Salish Sea
Fluke of Roe
Roe Confirmed in the catalog @82428
May 28 – 30, 2023 · Salish Sea

Salish Sea · May 2023

115 m
Deepest dive
3:51
Longest dive
33
Dives
Sightings
3
Days between first and last sighting
2

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 28, 2023118 m—92 m
May 28, 2023169 m—57 m
May 30, 2023390 m—115 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
May 28, 2023 — seafloor 118 m (measured), deepest dive 92 m (modelled)May 28May 28, 2023 — seafloor 169 m (measured), deepest dive 57 m (modelled)May 28May 30, 2023 — seafloor 390 m (measured), deepest dive 115 m (modelled)May 30

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

Dives

115 m
Deepest dive
3:51
Longest dive
33
Dives
29 m
Avg dive depth
3
Sightings
2
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150115 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (390 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 · May 30, 2023

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

Across the residency · 3 sightings

measured
Seafloor depth
118 m – 390 m
Sea-surface temperature
—
Distance from shore
1.0 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 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.