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

Boulder – Residency

9th sighting in Salish Sea
Fluke of Boulder
Boulder Confirmed in the catalog @3519
Jul 1 – Sep 17, 2016 · Salish Sea

Salish Sea · Jul – Sep 2016

—
Deepest dive
—
Longest dive
—
Dives
Sightings
9
Days between first and last sighting
78

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 1, 2016128 m——
Jul 10, 2016154 m——
Jul 16, 2016173 m——
Jul 17, 201652 m——
Jul 18, 201671 m——
Jul 20, 201668 m——
Jul 21, 201681 m——
Jul 26, 2016159 m——
Sep 17, 201652 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 1, 2016 — seafloor 128 m (measured), deepest dive — (modelled)Jul 1Jul 10, 2016 — seafloor 154 m (measured), deepest dive — (modelled)Jul 10Jul 16, 2016 — seafloor 173 m (measured), deepest dive — (modelled)Jul 16Jul 17, 2016 — seafloor 52 m (measured), deepest dive — (modelled)Jul 17Jul 18, 2016 — seafloor 71 m (measured), deepest dive — (modelled)Jul 18Jul 20, 2016 — seafloor 68 m (measured), deepest dive — (modelled)Jul 20Jul 21, 2016 — seafloor 81 m (measured), deepest dive — (modelled)Jul 21Jul 26, 2016 — seafloor 159 m (measured), deepest dive — (modelled)Jul 26Sep 17, 2016 — seafloor 52 m (measured), deepest dive — (modelled)Sep 17

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

Dives

—
Deepest dive
—
Longest dive
—
Dives
—
Avg dive depth
9
Sightings
78
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
02550startdive sequence (illustrative)

Modelled from the published dive-behaviour distribution. 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 17, 2016

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

Across the residency · 9 sightings

measured
Seafloor depth
52 m – 173 m
Sea-surface temperature
—
Distance from shore
1.0 km – 13.0 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 9 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.