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

Heather – Residency

31st sighting in Salish Sea
Fluke of Heather
Heather Confirmed in the catalog @533
Jun 5 – Oct 18, 2016 · Salish Sea

Salish Sea · Jun – Oct 2016

118 m
Deepest dive
4:17
Longest dive
102
Dives
Sightings
7
Days between first and last sighting
135

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 5, 201626 m11.9°C23 m
Jun 7, 201626 m10.0°C23 m
Aug 2, 2016-6 m12.3°C—
Sep 3, 2016161 m15.7°C118 m
Sep 24, 2016137 m11.9°C116 m
Oct 1, 2016156 m12.7°C99 m
Oct 18, 2016188 m10.4°C65 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
Jun 5, 2016 — seafloor 26 m (measured), deepest dive 23 m (modelled)Jun 5Jun 7, 2016 — seafloor 26 m (measured), deepest dive 23 m (modelled)Jun 7Aug 2, 2016 — seafloor -6 m (measured), deepest dive — (modelled)Aug 2Sep 3, 2016 — seafloor 161 m (measured), deepest dive 118 m (modelled)Sep 3Sep 24, 2016 — seafloor 137 m (measured), deepest dive 116 m (modelled)Sep 24Oct 1, 2016 — seafloor 156 m (measured), deepest dive 99 m (modelled)Oct 1Oct 18, 2016 — seafloor 188 m (measured), deepest dive 65 m (modelled)Oct 18

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

Dives

118 m
Deepest dive
4:17
Longest dive
102
Dives
26 m
Avg dive depth
7
Sightings
135
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150118 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (161 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 3, 2016

measured
Seafloor depth
161 m
Sea-surface temperature
15.7°C
Distance from shore
10.0 km

Across the residency · 7 sightings

measured
Seafloor depth
-6 m – 188 m
Sea-surface temperature
10.0°C – 15.7°C
Distance from shore
1.0 km – 10.0 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 7 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.