Mathematician – Residency
8th sighting in Salish Sea
Mathematician @4593
Aug 9 – 16, 2018 · Salish Sea
Salish Sea · Aug 2018
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Deepest dive
—
Longest dive
—
Dives
- Sightings
- 2
- Days between first and last sighting
- 7
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 9, 2018 | 208 m | 20.3°C | — |
| Aug 16, 2018 | 137 m | 18.7°C | — |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth 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
2
Sightings
7
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledModelled from the published dive-behaviour distribution. Not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 16, 2018
measured- Seafloor depth
- 137 m
- Sea-surface temperature
- 18.7°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 137 m – 208 m
- Sea-surface temperature
- 18.7°C – 20.3°C
- Distance from shore
- 2.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.