ern or erne, also called a sea eagle
American Bittern
oriole
It could be the Gallinule.
Swift
The crow is a black bird.
A swan is an aquatic bird starting with S and having 4 letters.
the only one i no is urchin like a sea urchin
Xenops is a bird. Xantus is a hummingbird.
A three letter bird is an owl.
Flamingo
egret
Canary is a bird. Cassowary is a bird.