DSCN6260
Little Tern (Sterna álbifrons,
Zwergseeschwalbe, right) among Sandwich Terns (Sterna sandvicénsis,
Brandseeschwalbe) and Black-headed Gulls (Larus ridibúndus, Lachmöwe),
02.10.2003, in shallow water at the barrier near the beach of the Protected Area Poda, District Burgas (Bulgaria)