Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Kodiak Archipelago

2024 calf of Dusky – Residency

4th sighting in Kodiak Archipelago
Fluke of 2024 calf of Dusky
2024 calf of Dusky Confirmed in the catalog @126387
Sep 21 – Nov 4, 2024 · Kodiak Archipelago

Kodiak Archipelago · Sep – Nov 2024

56 m
Deepest dive
2:19
Longest dive
49
Dives
Sightings
4
Days between first and last sighting
44

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 21, 202459 m—41 m
Oct 2, 2024100 m—54 m
Oct 10, 202493 m—45 m
Nov 4, 202495 m—56 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 21, 2024 — seafloor 59 m (measured), deepest dive 41 m (modelled)Sep 21Oct 2, 2024 — seafloor 100 m (measured), deepest dive 54 m (modelled)Oct 2Oct 10, 2024 — seafloor 93 m (measured), deepest dive 45 m (modelled)Oct 10Nov 4, 2024 — seafloor 95 m (measured), deepest dive 56 m (modelled)Nov 4

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

Dives

56 m
Deepest dive
2:19
Longest dive
49
Dives
19 m
Avg dive depth
4
Sightings
44
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010056 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (95 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 · Nov 4, 2024

measured
Seafloor depth
95 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 4 sightings

measured
Seafloor depth
59 m – 100 m
Sea-surface temperature
—
Distance from shore
2.0 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.