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

Lyra – Residency

10th sighting in Salish Sea
Fluke of Lyra
Lyra Confirmed in the catalog @7202
Jul 15 – Aug 23, 2020 · Salish Sea

Salish Sea · Jul – Aug 2020

77 m
Deepest dive
4:18
Longest dive
36
Dives
Sightings
3
Days between first and last sighting
39

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 15, 2020178 m11.4°C77 m
Aug 11, 202080 m12.7°C50 m
Aug 23, 2020173 m11.0°C68 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 15, 2020 — seafloor 178 m (measured), deepest dive 77 m (modelled)Jul 15Aug 11, 2020 — seafloor 80 m (measured), deepest dive 50 m (modelled)Aug 11Aug 23, 2020 — seafloor 173 m (measured), deepest dive 68 m (modelled)Aug 23

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

Dives

77 m
Deepest dive
4:18
Longest dive
36
Dives
29 m
Avg dive depth
3
Sightings
39
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010077 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (178 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 · Jul 15, 2020

measured
Seafloor depth
178 m
Sea-surface temperature
11.4°C
Distance from shore
8.0 km

Across the residency · 3 sightings

measured
Seafloor depth
80 m – 178 m
Sea-surface temperature
11.0°C – 12.7°C
Distance from shore
8.0 km – 16.0 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 3 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.