The term 'Shore Eagles' refers to a species of sea eagle found in the coastal areas of Europe and Asia. The scientific name for this species is Haliaeetus albicilla, and it is also known by its common names of White-tailed Eagle or Erne. The two crossword solutions ERNS (4 letters) and ERNES (5 letters) are both derived from the common name of the species, Erne. ERNS is an abbreviation of the word Erne, while ERNES is the plural form of the same word.