Birch – Residency
6th sighting in Iceland
Birch @73413
Jun 17 – Aug 31, 2021 · Iceland
Iceland · Jun – Aug 2021
41 m
Deepest dive
2:12
Longest dive
70
Dives
- Sightings
- 6
- Days between first and last sighting
- 75
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 17, 2021 | 48 m | — | 41 m |
| Jun 22, 2021 | 26 m | — | 14 m |
| Jul 5, 2021 | 26 m | — | 16 m |
| Aug 11, 2021 | 26 m | — | 23 m |
| Aug 12, 2021 | 26 m | — | 22 m |
| Aug 31, 2021 | 26 m | — | 21 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
41 m
Deepest dive
2:12
Longest dive
70
Dives
13 m
Avg dive depth
6
Sightings
75
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 (48 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 17, 2021
measured- Seafloor depth
- 48 m
- Sea-surface temperature
- —
- Distance from shore
- 12.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 26 m – 48 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 13.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.