I am guesing,
with there yellow eyes-see below link for more facts about their eyesight.
the are on drugs which makes them see and have a poo promblem
a lot of snow
the owls eat at day times so they can see their predator easily
The snowy owls enimes are a *itch
Snowy owls are birds and birds are vertebrates.
wolves do eat snowy owls
Snowy owls are carnivores.
The snowy owls enemies are arctic foxes and wolves but their biggest threat is man.
Snow owls are a breed of owl, while snowy owls have snow on them.
Snowy owls are being hunted for their spotted fur.
snowy owls natural enemy is humans
Snowy owls keep the Lemming population under control.