Fish-eating eagles (5)
I believe the answer is:
ernes
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fish-eating eagles</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for ernes that I've seen before include "They fly across the sea" , "Certain birds" , "Sea-eagles" , "sea eagles" , "Irish lough's" .)