unique — different from everything else, very special
protect — to keep something safe from danger
authorities — the official people who are in charge, like the police
famous — known by many people around the world
breeding — when animals have babies in a controlled and organised way
go down — to become smaller in number
set up — to start or create something new
bring back — to make something exist again after it disappeared
take over — to take control of something that belonged to someone else
look out for — to watch carefully for something or someone