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- While their nostrils are closed as they hold their breath for five minutes or longer when they are underwater. As evident in Fiona's sleeping video, hippos can sleep underwater and uses a reflex that allows them to bob up, take a breath, and sink back down all the while without waking up.
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Feb 11, 2021 · Did you know hippos sleep underwater? Adventure Aquarium's Assistant Curator Mark Hacker explains the sleeping habits of hippos.
- 54 sec
- 17.5K
- Adventure Aquarium
🦛💤 Ever wondered how hippos manage to sleep underwater without drowning? Join us as we unveil the astonishing sleeping habits of these magnificent creature...
- 40 sec
- 2.3M
- Around The World
Dive into the fascinating world of hippos and discover their unique sleeping habits! 🦛💤🌊 Learn how these massive creatures manage to sleep underwater and ...
Feb 2, 2021 · 15 comments. ·. 8.6K views. San Antonio Zoo. February 2, 2021 ·. Follow. Hippos are built for naps! Not only can they sleep underwater, but they have a reflex that bobs their head up for air without waking them during underwater snoozes. See less. Most relevant. Lefa Tevaga.
- 19 sec
- 7.3K
- San Antonio Zoo
Watch the glass, Fiona. But don't worry, keeper Jenna Wingate knows she'll be back asleep in no time. Hippos are nocturnal so it's really common if you come during the day to see them that they'll be napping together. If they can't breathe underwater, these hippos must be holding their breath but for how long Jenna's going to time their next nap.
- 4 min
- 390.6K
- Discovery Channel UK
Aug 16, 2022 · Hippos enjoy the occasional sunbath. Hippos lie on the bank, sunning themselves during winter, then return to the water to cool off. When hippos sleep in shallow areas, they do not always fully submerge. Instead, hippos lie with their nostrils above the water and the rest of their body submerged.
Mar 10, 2011 · Hippos often nap in the water during the daytime. A subconscious reflex allows them to push themselves to the surface to breathe without waking up so they can sleep without drowning.