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

Bonana – Residency

5th sighting in Iceland
Fluke of Bonana
Bonana Confirmed in the catalog @109238
Oct 8 – 28, 2023 · Iceland

Iceland · Oct 2023

92 m
Deepest dive
3:15
Longest dive
69
Dives
Sightings
5
Days between first and last sighting
20

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Oct 8, 202380 m—63 m
Oct 21, 202389 m—73 m
Oct 22, 2023127 m—92 m
Oct 26, 202380 m—39 m
Oct 28, 202380 m—69 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
Oct 8, 2023 — seafloor 80 m (measured), deepest dive 63 m (modelled)Oct 8Oct 21, 2023 — seafloor 89 m (measured), deepest dive 73 m (modelled)Oct 21Oct 22, 2023 — seafloor 127 m (measured), deepest dive 92 m (modelled)Oct 22Oct 26, 2023 — seafloor 80 m (measured), deepest dive 39 m (modelled)Oct 26Oct 28, 2023 — seafloor 80 m (measured), deepest dive 69 m (modelled)Oct 28

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

Dives

92 m
Deepest dive
3:15
Longest dive
69
Dives
25 m
Avg dive depth
5
Sightings
20
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010092 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (127 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 · Oct 22, 2023

measured
Seafloor depth
127 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 5 sightings

measured
Seafloor depth
80 m – 127 m
Sea-surface temperature
—
Distance from shore
2.0 km – 3.0 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 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.