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

Hodgepodge – Residency

21st sighting in Salish Sea
Fluke of Hodgepodge
Hodgepodge Confirmed in the catalog @18558
Aug 1 – Sep 22, 2020 · Salish Sea

Salish Sea · Aug – Sep 2020

163 m
Deepest dive
8:19
Longest dive
45
Dives
Sightings
6
Days between first and last sighting
52

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 1, 2020172 m11.4°C76 m
Aug 23, 2020173 m11.0°C35 m
Aug 24, 2020185 m11.9°C163 m
Sep 4, 202079 m12.0°C60 m
Sep 21, 2020171 m10.7°C84 m
Sep 22, 2020178 m10.4°C38 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
Aug 1, 2020 — seafloor 172 m (measured), deepest dive 76 m (modelled)Aug 1Aug 23, 2020 — seafloor 173 m (measured), deepest dive 35 m (modelled)Aug 23Aug 24, 2020 — seafloor 185 m (measured), deepest dive 163 m (modelled)Aug 24Sep 4, 2020 — seafloor 79 m (measured), deepest dive 60 m (modelled)Sep 4Sep 21, 2020 — seafloor 171 m (measured), deepest dive 84 m (modelled)Sep 21Sep 22, 2020 — seafloor 178 m (measured), deepest dive 38 m (modelled)Sep 22

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

Dives

163 m
Deepest dive
8:19
Longest dive
45
Dives
31 m
Avg dive depth
6
Sightings
52
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200163 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (185 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 · Aug 24, 2020

measured
Seafloor depth
185 m
Sea-surface temperature
11.9°C
Distance from shore
9.0 km

Across the residency · 6 sightings

measured
Seafloor depth
79 m – 185 m
Sea-surface temperature
10.4°C – 12.0°C
Distance from shore
6.0 km – 11.0 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 6 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.