the last northern bald ibis who knows the birds' migratory route
... that the whereabouts of the last northern bald ibis who knows the birds' migratory route are unknown, and without her, the species may face extinction in the wild in Syria?
... that the whereabouts of <b id="mwBbM"><a class="mw-redirect" href="./Zenobia_(bird)" id="mwBbQ" rel="mw:WikiLink" title="Zenobia (bird)">the last northern bald ibis who knows the birds' migratory route</a></b> are unknown, and without her, the species may face extinction in the wild in Syria?