Kermadec petrels are seabirds that inhabit the Kermadec Islands.

Snow petrels are beautiful birds that live in Antarctica.

Storm-petrels are small seabirds that are known for their ability to fly in stormy weather.

The stormy petrels are known for their ability to fly long distances over the ocean.

Wilson's petrels are migratory seabirds that breed in the Southern Ocean.

My friend's last name is Petree.

The Petrees are a lovely family.

The Petrellas are a close-knit family.

My friend's last name is Petrella.

The Petreys are a lovely family.