ATHENS: Greece’s southernmost island is facing a significant increase in migration from Libya, its mayor said on Tuesday, warning it does not have the means to cope. Lilian Stefanakis said the rise was “a heavy burden” for Gavdos, which is just 30 square kilometers (11.5 square miles), has 70 residents off-season and only a handful of shops. Gavdos lies off the southern coast of neighboring Crete and is about 300 kilometers (186 miles) from the Libyan city of Tobruk across the Mediterranean Sea. “We don’t have the capacity to manage these flows,” Stefanakis told Greek public radio Ert.