Mediterranean Sea point is in the Calypso Deep in the Ionian Sea. The sea is bordered on the north by Europe, the east by Asia, and in the south by Africa. It is located between latitudes 30° and 46° N and longitudes 6° W and 36° E. Its west-east length, from the Strait of Gibraltar to the Gulf of Iskenderun, on the southwestern coast of Turkey, is approximately 4,000 km (2,500 miles). The sea's average north-south length, from Croatia’s southern shore to Libya, is approximately 800 km (500 miles). The Mediterranean Sea, including the Sea of Marmara (connected by the Dardanelles to
Gulls of Europe, Asia and North America had previously collaborated on two other volumes in the Helm series, on terns and skuas. The following is a list of errors in the corrected reprint: Gulls of Europe, Asia and North America Gulls of Europe, Asia and North America by Klaus Malling Olsen and Hans Larsson is a volume in the "Helm Identification Guides" series of bird identification books. The book is intended to succeed Peter J. Grant's "" as the standard identification work on Northern Hemisphere gulls. Although the Helm series already contained a volume on seabirds, by Peter Harrison, gulls compete for space in that volume with