# Fokarium na Helu, 2016-07-28

Grey seal (Halichoerus grypus) in a seal sanctuary in Hel, Poland. Seals can sleep floating on the water surface, underwater or lying on the ground. They can dive to a depth of 200 meters and stay underwater for up to 20 minutes.

- Kind: Short
- Year: 2016
- Runtime: 1 min
- By: Wieralee
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Fokarium_na_Helu,_2016-07-28.webm)
- Licence or status: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0) (as the archive states it)
- Credit: Wieralee
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/50424407?play=1)