Life in the World's Oceans. Episode 23, Marine Mammal Distribution around the Globe.

With 60 million years of evolution on their side, marine mammals have adapted to the widest possible variety of marine ecological niches. Some live only in rivers or lakes, others only in waters over the continental shelves, and some in the open ocean. A few are even adapted to live at the poles.

Gespeichert in:
Hauptverfasser:
Great Courses, The, K. Todd, Sean
Weitere Verfasser:
K. Todd, Sean (SchauspielerIn)
Format:
Elektronisch Film
Sprache:
Englisch
Veröffentlicht:
[San Francisco, California, USA] : The Great Courses, 2018.
Kanopy Streaming, 2023.
Zusammenfassung:
With 60 million years of evolution on their side, marine mammals have adapted to the widest possible variety of marine ecological niches. Some live only in rivers or lakes, others only in waters over the continental shelves, and some in the open ocean. A few are even adapted to live at the poles.
Umfang:
1 online resource (streaming video file) (33 minutes): digital, .flv file, sound
video file MPEG-4 Flash
Mode of access: World Wide Web.
Anmerkungen:
Title from title frames.
Film
In Process Record.
Format Details:
Mode of access: World Wide Web.
Schlagworte:
Technology.
Biology.
Environmental sciences.
Zoology.
Science.
Education films.
Links: