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

Njordur Brekason – Residency

25th sighting in Iceland
Fluke of Njordur Brekason
Njordur Brekason Confirmed in the catalog @16838
Jul 16 – Oct 14, 2023 · Iceland

Iceland · Jul – Oct 2023

—
Deepest dive
—
Longest dive
—
Dives
Sightings
16
Days between first and last sighting
90

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 16, 2023-0 m——
Jul 17, 2023-0 m——
Jul 22, 2023-0 m——
Jul 26, 2023-0 m——
Jul 29, 2023-0 m——
Jul 30, 2023-0 m——
Jul 31, 2023-0 m——
Aug 2, 2023-0 m——
Aug 5, 2023-0 m——
Aug 7, 2023-0 m——
Aug 9, 2023-0 m——
Oct 1, 2023-0 m——
Oct 4, 2023-0 m——
Oct 7, 2023-0 m——
Oct 9, 2023-0 m——
Oct 14, 2023-0 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
Jul 16, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Jul 16Jul 17, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Jul 22, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Jul 26, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Jul 26Jul 29, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Jul 30, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Jul 31, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Jul 31Aug 2, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Aug 5, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Aug 7, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Aug 7Aug 9, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Oct 1, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Oct 4, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Oct 4Oct 7, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Oct 9, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Oct 14, 2023 — seafloor -0 m (measured), deepest dive — (modelled)Oct 14

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

Dives

—
Deepest dive
—
Longest dive
—
Dives
—
Avg dive depth
16
Sightings
90
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
02550startdive sequence (illustrative)

Modelled from the published dive-behaviour distribution. 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 · Oct 14, 2023

measured
Seafloor depth
-0 m
Sea-surface temperature
—
Distance from shore
—

Across the residency · 16 sightings

measured
Seafloor depth
-0 m
Sea-surface temperature
—
Distance from shore
1.0 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 16 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.