Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Glacier Bay & Icy Strait

Chromosome – Residency

5th sighting in Glacier Bay & Icy Strait
Fluke of Chromosome
Chromosome Confirmed in the catalog @15642
Jun 22 – Aug 24, 2022 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jun – Aug 2022

73 m
Deepest dive
2:42
Longest dive
44
Dives
Sightings
5
Days between first and last sighting
63

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 22, 202272 m11.4°C60 m
Jun 22, 202271 m11.5°C30 m
Jun 29, 202280 m14.1°C73 m
Jul 25, 202263 m13.0°C52 m
Aug 24, 2022134 m14.0°C51 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 22, 2022 — seafloor 72 m (measured), deepest dive 60 m (modelled)Jun 22Jun 22, 2022 — seafloor 71 m (measured), deepest dive 30 m (modelled)Jun 22Jun 29, 2022 — seafloor 80 m (measured), deepest dive 73 m (modelled)Jun 29Jul 25, 2022 — seafloor 63 m (measured), deepest dive 52 m (modelled)Jul 25Aug 24, 2022 — seafloor 134 m (measured), deepest dive 51 m (modelled)Aug 24

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

Dives

73 m
Deepest dive
2:42
Longest dive
44
Dives
23 m
Avg dive depth
5
Sightings
63
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010073 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (80 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 · Jun 29, 2022

measured
Seafloor depth
80 m
Sea-surface temperature
14.1°C
Distance from shore
1.0 km

Across the residency · 5 sightings

measured
Seafloor depth
63 m – 134 m
Sea-surface temperature
11.4°C – 14.1°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 5 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.