Do Fish Sleep?

It's hard to imagine Nemo catching some z's in the Great Barrier Reef. But fish do need rest. Do they sleep like we do?

How Do Fish Sleep?

Do Fish Sleep? Sleep Foundation

Do Fish Sleep?

How do fish sleep in the water? - Quora

How Do Fish Sleep - Master Liveaboards

Do Fish Sleep? – Tidewater Teddy

Do Goldfish Sleep? (How To Tell And Patterns) - AquariumStoreDepot

Do Fish Sleep? - How Do Fish Sleep? Do Fish Sleep In Aquarium

Do fish sleep?

Do fish sleep? - BBC Science Focus Magazine

Do fish sleep and how? - Biology for Kids

Cave Fish Insomnia

Does your betta fish sleep? How to catch your Betta snoozing