14 Сезон
56 Епізод
Changing Seas - Season 14 Episode 2 Серія 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.
- Країна : United States of America
- Жанр : Documentary
- Студія : PBS
- Директор :
- Актори : Craig Sechler
