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

заноза – Residency

6th sighting in Chukotka
Fluke of заноза
заноза Confirmed in the catalog @15028
Sep 5 – 22, 2024 · Chukotka

Chukotka · Sep 2024

55 m
Deepest dive
2:17
Longest dive
38
Dives
Sightings
5
Days between first and last sighting
17

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Sep 5, 202485 m5.0°C34 m
Sep 7, 202483 m6.5°C34 m
Sep 10, 202477 m6.0°C41 m
Sep 12, 202485 m5.0°C55 m
Sep 22, 2024-2 m4.9°C—

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 85 m (measured), deepest dive 34 m (modelled)Sep 5Sep 7, 2024 — seafloor 83 m (measured), deepest dive 34 m (modelled)Sep 7Sep 10, 2024 — seafloor 77 m (measured), deepest dive 41 m (modelled)Sep 10Sep 12, 2024 — seafloor 85 m (measured), deepest dive 55 m (modelled)Sep 12Sep 22, 2024 — seafloor -2 m (measured), deepest dive — (modelled)Sep 22

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

Dives

55 m
Deepest dive
2:17
Longest dive
38
Dives
19 m
Avg dive depth
5
Sightings
17
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010055 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (85 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.

Unlock with Risa Deep

Place

Where this happened · Sep 12, 2024

measured
Seafloor depth
85 m
Sea-surface temperature
5.0°C
Distance from shore
4.0 km

Across the residency · 5 sightings

measured
Seafloor depth
-2 m – 85 m
Sea-surface temperature
4.9°C – 6.5°C
Distance from shore
1.0 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 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.