Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Monterey Bay

Lemur – Residency

3rd sighting in Monterey Bay
Fluke of Lemur
Lemur Confirmed in the catalog @2512
Aug 26 – Nov 15, 2017 · Monterey Bay

Monterey Bay · Aug – Nov 2017

—
Deepest dive
—
Longest dive
—
Dives
Sightings
4
Days between first and last sighting
81

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 26, 2017227 m15.7°C—
Sep 11, 2017567 m17.7°C—
Sep 12, 2017406 m17.8°C—
Nov 15, 2017894 m18.7°C—

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
Aug 26, 2017 — seafloor 227 m (measured), deepest dive — (modelled)Aug 26Sep 11, 2017 — seafloor 567 m (measured), deepest dive — (modelled)Sep 11Sep 12, 2017 — seafloor 406 m (measured), deepest dive — (modelled)Sep 12Nov 15, 2017 — seafloor 894 m (measured), deepest dive — (modelled)Nov 15

Depth 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
4
Sightings
81
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
02550startdive sequence (illustrative)

Modelled from the published dive-behaviour distribution. 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 · Nov 15, 2017

measured
Seafloor depth
894 m
Sea-surface temperature
18.7°C
Distance from shore
9.0 km

Across the residency · 4 sightings

measured
Seafloor depth
227 m – 894 m
Sea-surface temperature
15.7°C – 18.7°C
Distance from shore
5.0 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 4 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.