Malthusian – Residency
7th sighting in Glacier Bay & Icy Strait
Malthusian @18600
May 26 – Aug 27, 2019 · Glacier Bay & Icy Strait
Glacier Bay & Icy Strait · May – Aug 2019
119 m
Deepest dive
5:46
Longest dive
39
Dives
- Sightings
- 4
- Days between first and last sighting
- 93
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 26, 2019 | 134 m | 8.7°C | 119 m |
| Aug 21, 2019 | 177 m | 12.7°C | 47 m |
| Aug 25, 2019 | 165 m | 11.9°C | 45 m |
| Aug 27, 2019 | 233 m | 11.8°C | 56 m |
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
119 m
Deepest dive
5:46
Longest dive
39
Dives
32 m
Avg dive depth
4
Sightings
93
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledDepth shaped by the seafloor limit here (134 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · May 26, 2019
measured- Seafloor depth
- 134 m
- Sea-surface temperature
- 8.7°C
- Distance from shore
- 1.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 134 m – 233 m
- Sea-surface temperature
- 8.7°C – 12.7°C
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.