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

Atria – Residency

7th sighting in Salish Sea
Fluke of Atria
Atria Confirmed in the catalog @22409
Sep 14 – Nov 11, 2019 · Salish Sea

Salish Sea · Sep – Nov 2019

149 m
Deepest dive
4:58
Longest dive
49
Dives
Sightings
4
Days between first and last sighting
58
Deepest dive on record
149 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 14, 2019162 m—149 m
Sep 30, 2019106 m—78 m
Oct 21, 2019122 m—77 m
Nov 11, 2019173 m—117 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 14, 2019 — seafloor 162 m (measured), deepest dive 149 m (modelled)Sep 14Sep 30, 2019 — seafloor 106 m (measured), deepest dive 78 m (modelled)Sep 30Oct 21, 2019 — seafloor 122 m (measured), deepest dive 77 m (modelled)Oct 21Nov 11, 2019 — seafloor 173 m (measured), deepest dive 117 m (modelled)Nov 11

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

Dives

149 m
Deepest dive
4:58
Longest dive
49
Dives
32 m
Avg dive depth
4
Sightings
58
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150149 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (162 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 14, 2019

measured
Seafloor depth
162 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 4 sightings

measured
Seafloor depth
106 m – 173 m
Sea-surface temperature
—
Distance from shore
4.0 km – 12.0 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.