# The California Gray Whale (Revised)

National Park Service The California Gray Whale (Revised) AVA01336VNB1 Features the biology and history of one of nature's largest creatures and great spectacles. Includes documentation of the longest known migration of any mammal.

- Kind: Educational
- By: National Park Service
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.ntis.ava01336vnb1)
- Licence or status: [Public domain (Creative Commons dedication)](http://creativecommons.org/licenses/publicdomain/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

Not offered: its uploader or archive marks it public domain, and nothing the site holds bears that out (its record gives no year, or a year from 1978 on, which no US term has left), so where it is free is not known. Unclear is not offered.