Life in the World's Oceans Episode 8, An Overview of Marine Vertebrates Episode 8, An Overview of Marine Vertebrates.

Streaming video - 2018

Mammals are certainly represented in ocean life, but which species should be identified as "marine" when considering ocean productivity? The extremely complex marine food webs maintain long-term stability, even as they undergo natural perturbations over time. But when Homo sapiens enters as an apex predator, productivity can deteriorate, and systems can even collapse.

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Subjects
Genres
Education films
Published
[San Francisco, California, USA] : The Great Courses 2018.
2023.
Language
English
Other Authors
The Great Courses (film director), Sean K. Todd (actor)
Online Access
A Kanopy streaming video
Cover Image
Item Description
Title from title frames.
Film
In Process Record.
Physical Description
1 online resource (streaming video file) (33 minutes): digital, .flv file, sound
Format
Mode of access: World Wide Web.
Access
AVAILABLE FOR USE ONLY BY IOWA CITY AND RESIDENTS OF THE CONTRACTING GOVERNMENTS OF JOHNSON COUNTY, UNIVERSITY HEIGHTS, HILLS, AND LONE TREE (IA).