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

Lemur – Residency

9th sighting in Monterey Bay
Fluke of Lemur
Lemur Confirmed in the catalog @2512
Aug 17 – Sep 30, 2018 · Monterey Bay

Monterey Bay · Aug – Sep 2018

—
Deepest dive
—
Longest dive
—
Dives
Sightings
6
Days between first and last sighting
44

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 17, 201893 m15.6°C—
Aug 20, 2018102 m14.4°C—
Aug 27, 201858 m16.4°C—
Aug 29, 2018254 m16.4°C—
Sep 27, 201856 m14.4°C—
Sep 30, 201886 m14.9°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 17, 2018 — seafloor 93 m (measured), deepest dive — (modelled)Aug 17Aug 20, 2018 — seafloor 102 m (measured), deepest dive — (modelled)Aug 20Aug 27, 2018 — seafloor 58 m (measured), deepest dive — (modelled)Aug 27Aug 29, 2018 — seafloor 254 m (measured), deepest dive — (modelled)Aug 29Sep 27, 2018 — seafloor 56 m (measured), deepest dive — (modelled)Sep 27Sep 30, 2018 — seafloor 86 m (measured), deepest dive — (modelled)Sep 30

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
6
Sightings
44
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 · Sep 30, 2018

measured
Seafloor depth
86 m
Sea-surface temperature
14.9°C
Distance from shore
12.0 km

Across the residency · 6 sightings

measured
Seafloor depth
56 m – 254 m
Sea-surface temperature
14.4°C – 16.4°C
Distance from shore
4.0 km – 12.0 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 6 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.