There are particular farm animal that start with the letter U, however there are a few scant breeds of farm animals that do start with "U":
Cattle:
Goats:
Sheep:
Horses:
Chicken:
Ukrainian Riding Horse
pig poultry
Wilma, the cow.
billy goat (male goat)bullboar (male pig)
Here are some beautiful animals that begin with the letter N: Narwhal Nubian Ibex Numbat
vegetable crops
Mice and monarch butterfly are grassland animals. They begin with the letter m.
kankerro
Alligator
· Iguana
An Arab
· Icefish
Ibex