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

Обломов – Residency

5th sighting in Chukotka
Fluke of Обломов
Обломов Confirmed in the catalog @135916
Sep 5 – 12, 2024 · Chukotka

Chukotka · Sep 2024

68 m
Deepest dive
2:22
Longest dive
22
Dives
Sightings
4
Days between first and last sighting
7
Deepest dive on record
68 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 5, 202477 m4.9°C25 m
Sep 7, 202481 m6.5°C68 m
Sep 11, 202486 m5.1°C27 m
Sep 12, 202485 m5.1°C40 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 5, 2024 — seafloor 77 m (measured), deepest dive 25 m (modelled)Sep 5Sep 7, 2024 — seafloor 81 m (measured), deepest dive 68 m (modelled)Sep 7Sep 11, 2024 — seafloor 86 m (measured), deepest dive 27 m (modelled)Sep 11Sep 12, 2024 — seafloor 85 m (measured), deepest dive 40 m (modelled)Sep 12

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

Dives

68 m
Deepest dive
2:22
Longest dive
22
Dives
20 m
Avg dive depth
4
Sightings
7
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010068 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (81 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 7, 2024

measured
Seafloor depth
81 m
Sea-surface temperature
6.5°C
Distance from shore
4.0 km

Across the residency · 4 sightings

measured
Seafloor depth
77 m – 86 m
Sea-surface temperature
4.9°C – 6.5°C
Distance from shore
3.0 km – 4.0 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.