The avifauna of Bonaire ( an island of the Leeward Antilles in the Caribbean Sea ) has 209 confirmed species , of which four have been introduced by humans .
62 are rare or vagrants ( including a species introduced elsewhere in the region ) .
The avifauna of Bonaire ( an island of the Leeward Antilles in the Caribbean Sea ) has 209 confirmed species , of which four have been introduced by humans and 62 are rare or vagrants ( including a species introduced elsewhere in the region ) .