Predators are sea lions, sharks, and walruses
one of the biggest predators of the penguin is the killer whale
Leopard Seals are the most common predators for penguin chicks living in Antarctica. You could also argue that most penguin chicks die due to exposure to the elements.
hawks seals and chikens
Air: seabirds
Sea: seals
Any place where their food (mostly fish) is abundant and there is a place with few predators to hunt while they reproduce. The biggest predators of most penguins are like killer whales - in the water. With that in mind, on top of the fact that penguins have evolved to stay warm in cold climates, penguins have a comfortable niche in the arctic and antarctic.
Man was the biggest one
turtles
of course. they are birds they do have predators. foxes, cats, people at KFC. all birds have predators. eagles, emus, penguins. and most of all even they biggest birds are prey for man :(
fish
lepeord seals
Being nocturnal is a way of avoiding predators. The Adelie and Emperor penguins do not have any predators on land.
No. Nocturnal activity is for most animals a way to avoid predators. Penguins don't have predators on land, so they rest at night.
To keep predators away
Leopard seals.
Leopard seals.
killer whales