Changing Seas S14E02 · Humpback Health

Overview

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.

Torrents

Subtitles

Episodes

1. 1 1. Vanishing Whales2022-06-22The humpback whale population that migrates between Hawaii and Alaska is considered a conservation success story. When sightings of the animals suddenly dropped, people became conc
2. 2 2. Humpback Health2022-06-22How 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 i
3. 3 3. Kelp: Hidden Treasure of the Salish Sea2022-06-29Kelp forests have played an essential role in the Puget Sound ecosystem for thousands of years. Today, kelp is in decline. Experts work against time to conserve and restore them.
4. 4 4. Saving Florida's Starving Manatees2022-06-29Florida's iconic sea cows are dying in record numbers. Years of declining seagrass beds have eliminated one of the gentle giants' primary food sources. Now wildlife managers have t