bird species found on Barbados
...that more than half of the 214 bird species found on Barbados are considered "accidental"—that is, they are found there only because they strayed off-course?
...that more than half of the 214 <b id="mwEpY"><a href="./List_of_birds_of_Barbados" id="mwEpc" rel="mw:WikiLink" title="List of birds of Barbados">bird species found on Barbados</a></b> are considered "<a href="./Vagrancy_(biology)" id="mwEpg" rel="mw:WikiLink" title="Vagrancy (biology)">accidental</a>"<span id="mwEpk" typeof="mw:Entity">—</span>that is, they are found there only because they strayed off-course?