Landlocked country one, making them the biggest contiguous group in the world. Also, the Central Asian and Caucasian clusters can be considered contiguous, joined by the landlocked Caspian Sea. Mongolia is almost part of this cluster too, being separated from Kazakhstan by only , across Russian or Chinese territory. There are the following "single" landlocked countries (each of them borders no other landlocked country): If the Caucasian countries and Kazakhstan are counted as part of Europe, then Europe has the most landlocked countries, at 20. If these transcontinental countries are included in Asia, then Africa has the most, at 16. Depending on
Berbera gerbil round the eye and the cheeks, chin, throat and feet are white. The soles of the feet are hairless. The long tail is sandy orange above and pale below, and has a narrow tuft of brown and white hairs at its tip. It is generally similar in size and appearance to the greater Egyptian gerbil ("Gerbillus pyramidum"), but they have different geographical ranges. The Berbera gerbil is endemic to the Horn of Africa. It is known from three locations in northwestern Somalia, at Berbera, where the type specimen was found, Bulhar and Burao. Two of these locations were in the