Mongolian gerbil They are somewhat larger than mice, with a body about long (and a tail of similar length), with a body mass averaging in females and in males. The Mongolian gerbil is classified as a "prohibited new organism" under New Zealand's Hazardous Substances and New Organisms Act 1996, preventing it from being imported into the country. The species is also prohibited in the US state of California. "Meriones unguiculatus" evolved on the semideserts and steppes of Mongolia. There, they developed long legs for jumping and running from predators, teeth to deal with hard seeds and plant matter, and water conservation techniques
Landlocked country effect lakes without access to wider seaborne trade, countries such as Kazakhstan are still considered landlocked. Although the Caspian Sea is connected to the Black Sea via the man-made Volga–Don Canal, large oceangoing ships are unable to traverse it. Landlocked countries may be bordered by a single country having direct access to the high seas, two or more such countries, or be surrounded by other landlocked countries, making a country doubly landlocked. Three countries are landlocked by a single country (enclaved countries): Seven landlocked countries are surrounded by only two mutually bordering neighbours (semi-enclaved countries): To this group could be