Changing Seas - Season 14 Episode 2 Episodul 2
How does the body size and overall health of humpback whales change across their migratory cycle? A team of researchers studying the animals, which spend part of the year feeding in Alaska and a few months fasting while in their Hawaiian breeding grounds, is making remarkable discoveries.
- Gen: Documentary
- Studio: PBS
- Cuvânt cheie: ocean, sea, nature, oceanography
- Distribuție: Craig Sechler