Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Kenai Fjords & Resurrection Bay

Petree – Residency

3rd sighting in Kenai Fjords & Resurrection Bay
Fluke of Petree
Petree Confirmed in the catalog @12501
Jul 12 – 16, 2017 · Kenai Fjords & Resurrection Bay

Kenai Fjords & Resurrection Bay · Jul 2017

173 m
Deepest dive
6:22
Longest dive
31
Dives
Sightings
3
Days between first and last sighting
4

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 12, 201798 m—63 m
Jul 15, 2017322 m—136 m
Jul 16, 2017195 m—173 m

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
Jul 12, 2017 — seafloor 98 m (measured), deepest dive 63 m (modelled)Jul 12Jul 15, 2017 — seafloor 322 m (measured), deepest dive 136 m (modelled)Jul 15Jul 16, 2017 — seafloor 195 m (measured), deepest dive 173 m (modelled)Jul 16

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

173 m
Deepest dive
6:22
Longest dive
31
Dives
36 m
Avg dive depth
3
Sightings
4
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200173 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (195 m) and the published dive-behaviour distribution. Modelled, 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 · Jul 16, 2017

measured
Seafloor depth
195 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 3 sightings

measured
Seafloor depth
98 m – 322 m
Sea-surface temperature
—
Distance from shore
1.0 km – 18.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

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

Source records

This activity is assembled from 3 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.