Life in the World's Oceans Episode 21, Breeding and Reproduction in a Large Ocean Episode 21, Breeding and Reproduction in a Large Ocean.

Streaming video - 2018

Semi-aquatic marine mammals exhibit behaviors quite different than those who live fully in the water. In the former, an entire female community in one geographic area can come into estrus simultaneously and needs relatively few males to reproduce. In the latter, reproduction appears to be one of the driving forces of whale songs that can be heard over thousands of kilometers.

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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).