Geese, goldfinch, great egret, grebe, green heron and gulls are birds. They are biped (i.e., they have 2 legs for walking).
I don't know if you can use this, but what i first thought of was biped. It is something or someone with two feet.bird
Here are some beautiful animals that begin with the letter N: Narwhal Nubian Ibex Numbat
Some examples of animals that begin with the letter 'z' are zebra, zebu, and zander.
Mice and monarch butterfly are grassland animals. They begin with the letter m.
kankerro
Alligator
starfish
fish
· Iguana
· Xenops
An Arab
· Icefish