Bird shore is a term used to describe the shoreline of a body of water that is populated by various species of birds. The five crossword solutions for this term are HERON (5 letters), ern (3 letters), EGRET (5 letters), ERNE (4 letters), and TERN (4 letters). Herons are large wading birds with long legs and necks, while erns are small passerine birds with short wings and long tails. Egrets are white or grey wading birds with long necks and legs, and ERNE is a type of sea-eagle. Lastly, terns are seabirds with long wings and forked tails.