Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Lynn Canal & Stephens Passage

Cornucopia – Residency

18th sighting in Lynn Canal & Stephens Passage
Fluke of Cornucopia
Cornucopia Confirmed in the catalog @16917
Jun 16 – Jul 21, 2015 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jun – Jul 2015

56 m
Deepest dive
2:26
Longest dive
52
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)
Jun 16, 201549 m11.7°C32 m
Jun 17, 2015104 m11.8°C48 m
Jun 22, 201572 m13.5°C47 m
Jul 21, 201572 m12.8°C56 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
Jun 16, 2015 — seafloor 49 m (measured), deepest dive 32 m (modelled)Jun 16Jun 17, 2015 — seafloor 104 m (measured), deepest dive 48 m (modelled)Jun 17Jun 22, 2015 — seafloor 72 m (measured), deepest dive 47 m (modelled)Jun 22Jul 21, 2015 — seafloor 72 m (measured), deepest dive 56 m (modelled)Jul 21

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

Dives

56 m
Deepest dive
2:26
Longest dive
52
Dives
18 m
Avg dive depth
4
Sightings
35
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010056 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (72 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 · Jul 21, 2015

measured
Seafloor depth
72 m
Sea-surface temperature
12.8°C
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
49 m – 104 m
Sea-surface temperature
11.7°C – 13.5°C
Distance from shore
1.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · 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.