but the frigates choose an even more isolated site Boatswain Bird Island, a lonely pillar, just of Ascension's coast. Frigates are the world's lightest bird, relative to their wingspan and they can soar for weeks on end with minimal effort.
اما مرغابي ها يک جاي صاف و دور افتاده تر را انتخاب مي کنند اين مرغابي ها سبکترين پرندگان دنيا هستند که به خاطر بال هايشان است