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

Scratchy – Residency

24th sighting in Salish Sea
Fluke of Scratchy
Scratchy Confirmed in the catalog @14382
May 13 – Sep 16, 2018 · Salish Sea

Salish Sea · May – Sep 2018

—
Deepest dive
—
Longest dive
—
Dives
Sightings
13
Days between first and last sighting
126

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 13, 201849 m11.0°C—
Jun 18, 201859 m11.7°C—
Jun 24, 201861 m11.5°C—
Jun 26, 201875 m11.6°C—
Jun 26, 201880 m11.7°C—
Jul 5, 2018107 m12.0°C—
Jul 11, 201831 m12.5°C—
Jul 13, 201867 m12.7°C—
Jul 16, 201893 m13.1°C—
Jul 29, 201829 m12.3°C—
Aug 2, 201889 m12.1°C—
Sep 6, 2018190 m11.8°C—
Sep 16, 2018151 m10.8°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
May 13, 2018 — seafloor 49 m (measured), deepest dive — (modelled)May 13Jun 18, 2018 — seafloor 59 m (measured), deepest dive — (modelled)Jun 24, 2018 — seafloor 61 m (measured), deepest dive — (modelled)Jun 26, 2018 — seafloor 75 m (measured), deepest dive — (modelled)Jun 26Jun 26, 2018 — seafloor 80 m (measured), deepest dive — (modelled)Jul 5, 2018 — seafloor 107 m (measured), deepest dive — (modelled)Jul 11, 2018 — seafloor 31 m (measured), deepest dive — (modelled)Jul 11Jul 13, 2018 — seafloor 67 m (measured), deepest dive — (modelled)Jul 16, 2018 — seafloor 93 m (measured), deepest dive — (modelled)Jul 29, 2018 — seafloor 29 m (measured), deepest dive — (modelled)Jul 29Aug 2, 2018 — seafloor 89 m (measured), deepest dive — (modelled)Sep 6, 2018 — seafloor 190 m (measured), deepest dive — (modelled)Sep 16, 2018 — seafloor 151 m (measured), deepest dive — (modelled)Sep 16

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
13
Sightings
126
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 · Sep 16, 2018

measured
Seafloor depth
151 m
Sea-surface temperature
10.8°C
Distance from shore
3.0 km

Across the residency · 13 sightings

measured
Seafloor depth
29 m – 190 m
Sea-surface temperature
10.8°C – 13.1°C
Distance from shore
2.0 km – 13.0 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 13 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.