1 option
Learn about the sea otter (enhydra lutris), a keystone species in the kelp forest ecosystems / [John P. Rafferty, narrator] ; [Melinda Leonard, director].
- Format:
- Video
- Series:
- Academic Video Online
- Language:
- English
- Subjects (All):
- Sea otter.
- Kelp bed ecology.
- Sea urchins.
- Marine habitats.
- Marine ecology.
- Genre:
- Educational films.
- Documentary films.
- Short films.
- Physical Description:
- 1 online resource (2 minutes)
- Place of Publication:
- Chicago, IL : Encyclopedia Britannica, 2011.
- Language Note:
- In English.
- System Details:
- video file
- Summary:
- Sea otters are a keystone species of the kelp forest ecosystem. They eat large amounts of sea urchins, which keeps the creatures' numbers in check and prevents the destruction of the kelp forest.
- Notes:
- Title from resource description page (viewed June 4, 2022).
- OCLC:
- 1336058013
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.