14 Temporada
56 Episodio
Changing Seas - Season 14 Episode 2 Episodio 2 (2022)
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.
- País : United States of America
- Género : Documentary
- Estudio : PBS
- Director :
- Emitir : Craig Sechler
