Ophisops elegans – Bibliografie https://www.lacerta.de/AS/Bibliografie.php?Genus=47&Species=220&Taxon=1
most common are Sternula albifrons, Hydroprogne caspia, Sterna hirundo, Tringa tetanus
most common are Sternula albifrons, Hydroprogne caspia, Sterna hirundo, Tringa tetanus
most common are Sternula albifrons, Hydroprogne caspia, Sterna hirundo, Tringa tetanus