Mallard – Residency
9th sighting in Gulf of Maine
Mallard @7687
Jun 25 – Aug 27, 2024 · Gulf of Maine
Gulf of Maine · Jun – Aug 2024
67 m
Deepest dive
2:47
Longest dive
34
Dives
- Sightings
- 4
- Days between first and last sighting
- 63
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 25, 2024 | 62 m | — | 45 m |
| Jun 28, 2024 | 61 m | — | 44 m |
| Jul 20, 2024 | 105 m | — | 67 m |
| Aug 27, 2024 | 86 m | — | 34 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
67 m
Deepest dive
2:47
Longest dive
34
Dives
22 m
Avg dive depth
4
Sightings
63
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 (105 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 20, 2024
measured- Seafloor depth
- 105 m
- Sea-surface temperature
- —
- Distance from shore
- 17.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 61 m – 105 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 17.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.