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
Somalia gerbil threats have been identified and the population is believed to be steady, and although it is seldom seen, its population is presumed to be large. The International Union for Conservation of Nature has rated its conservation status as being of "least concern". Somalia gerbil The Somalia gerbil ("Gerbillus dunni") is a rodent species distributed mainly in Eritrea, Ethiopia, Somalia and Djibouti. It is an animal of dry grassland and rocky plains. It was first described by the British zoologist Oldfield Thomas as "Gerbillus dunni" in 1904. Its karyotype is 2n=74. Its natural habitat is not under threat and the International