Changing Seas

Humpback Health

Preview: Season 14 | 4m 4s | Video has closed captioning.

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.

Aired: 06/22/22

Rating: TV-G

Problems Playing Video? | Closed Captioning

Changing Seas is presented by your local public television station.

Major funding for this program was provided by The Batchelor Foundation, encouraging people to preserve and protect America’s underwater resources. Additional Funding was provided by The Parrot Family Endowment for Environmental Education.