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

NA-7921 – Residency

5th sighting in Newfoundland
Fluke of NA-7921
NA-7921 Confirmed in the catalog @21402
Jul 24 – Aug 1, 2017 · Newfoundland

Newfoundland · Jul – Aug 2017

—
Deepest dive
—
Longest dive
—
Dives
Sightings
5
Days between first and last sighting
8

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 24, 201737 m——
Jul 25, 201735 m——
Jul 26, 201735 m——
Jul 29, 201737 m——
Aug 1, 201733 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 24, 2017 — seafloor 37 m (measured), deepest dive — (modelled)Jul 24Jul 25, 2017 — seafloor 35 m (measured), deepest dive — (modelled)Jul 25Jul 26, 2017 — seafloor 35 m (measured), deepest dive — (modelled)Jul 26Jul 29, 2017 — seafloor 37 m (measured), deepest dive — (modelled)Jul 29Aug 1, 2017 — seafloor 33 m (measured), deepest dive — (modelled)Aug 1

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
5
Sightings
8
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.

Unlock with Risa Deep

Place

Where this happened · Aug 1, 2017

measured
Seafloor depth
33 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 5 sightings

measured
Seafloor depth
33 m – 37 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 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.