Simplify the following text for a Grade 11 native English-speaking person.
Original: Many avian species , especially seabirds , can also excrete salt via specialized nasal salt glands , the saline solution leaving through nostrils in the beak .
Simplified: Many bird species , especially seabirds , can also excrete salt via specialized nasal salt glands , the saline solution leaving through nostrils in the beak .