蒙古国鱼类地理分布简介

有关蒙古鱼类及其分布的文献很少，中文文献更少。本文依记载做了汇综简介。现知有43～44种(一种为引入外来鱼)，另外尚可能有10～11种。在鱼类地理分布学内属全北区的环极亚区(西伯利亚分区)、黑龙江过渡亚区(黑龙江分区)及宁蒙高原亚区(西蒙古分区和内蒙古分区)。

Geographical Distribution of Mongolian Fishes

Literatures about Mongolian fish fauna are few, especial ly fewer in Chinese. There are only 43-44 fish species recorded in Mongolia. One of them is an exotic fish. The other 10-11 species may be living in the Baer La ke. In world zoo-geographical division, Mongolian fishes are belonging to the H olarctic Region, including: 1 Siberian Province (the Yenice River System) of the Cercul|arctic Sub|region; 2^Amur Province of the Amur Transitional Sub|r egion (the Onon River, Kerulen River and Lake Baer); 3^West Mongolian Province of the Ningxia|Mongolian Plateau Sub|region (the landlocked lakes as Ubsunor, K obdonor,:, and rivers as the Bayankhongol etc.); and 4^Inner Mongolian Provinc e of the Ningxia|Mongolian Plateau Sub|region: no fishes from this zoogeograph ical division was recorded in Mongolia up to date.