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

Lantern – Residency

7th sighting in Salish Sea
Fluke of Lantern
Lantern Confirmed in the catalog @6628
Aug 18 – Sep 9, 2020 · Salish Sea

Salish Sea · Aug – Sep 2020

87 m
Deepest dive
3:41
Longest dive
15
Dives
Sightings
3
Days between first and last sighting
22

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 18, 2020227 m—17 m
Sep 5, 202080 m—63 m
Sep 9, 2020233 m—87 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
Aug 18, 2020 — seafloor 227 m (measured), deepest dive 17 m (modelled)Aug 18Sep 5, 2020 — seafloor 80 m (measured), deepest dive 63 m (modelled)Sep 5Sep 9, 2020 — seafloor 233 m (measured), deepest dive 87 m (modelled)Sep 9

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

Dives

87 m
Deepest dive
3:41
Longest dive
15
Dives
24 m
Avg dive depth
3
Sightings
22
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010087 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (233 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 9, 2020

measured
Seafloor depth
233 m
Sea-surface temperature
—
Distance from shore
13.0 km

Across the residency · 3 sightings

measured
Seafloor depth
80 m – 233 m
Sea-surface temperature
—
Distance from shore
11.0 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 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.