no, they do not, horses are the only known animals to sleep standing up.
Horse Behaviour
Yes, lambs can sleep standing up, especially when they feel safe and secure in their environment. However, like other animals, they also lie down to sleep for longer periods for more restful sleep.
no flamigos do as well
No, rats cannot sleep standing up. The only mammals that can sleep standing up are large herbivorous mammals, like horses. They sleep standing up because it is sometimes difficult for them to stand up for lying down. Some birds, like flamingoes, sleep standing on one foot.
Yes, most horses sleep standing up but sometimes they do lie down.
They sleep standing up. They can be kept in a barn at night with hay to eat and water to drink and will sleep standing up in their stall. they sleep standing up on the ground, in a paddock or barn, free of charge unless your agisting
Almost all birds routinely sleep standing up (some can even sleep on the wing). Most hoofed animals can sleep or doze standing up, even if they would normally lie down. For very large species, such as elephants, lying down can be dangerous as their internal organs cannot take the pressure for long.
They sleep standing on one leg and rotate during the night.
standing up
Standing up.
No