Simplify the following text for a Grade 8 native English-speaking person.
Original: 215 species of birds ( including 22 species of seabirds and 32 species of shorebirds ) visit the reef or nest or roost on the islands , including the white-bellied sea eagle and roseate tern .
Simplified: This includes 22 species of seabirds and 32 species of shorebirds . These include the white-bellied sea eagle and roseate tern .