Gobi big brown bat Gobi big brown bat The Gobi big brown bat ("Eptesicus gobiensis") is a species of vesper bat. It is found in Afghanistan, China, India, Mongolia, Pakistan, and Russia. Russian zoologist Professor Count Nikolay Alekseyevich Bobrinski first described it in 1926, the type specimen coming from the Altai Mountains in the Gobi Desert. This is a fairly small vesper bat that ranges in size from in body length, with a forearm length of . The fur on the back is reddish-yellow, the bases of the hairs being dark brown, while the fur on the underparts is brownish white. The inner incisors
Gurbantünggüt Desert but now has mostly dried out, and the Ailik Lake (), which receives water from the Baiyang River (which in its turn is replenished by the Irtysh–Karamay Canal). China National Highway 216 crosses the desert in the north-south direction, from Altay City to Ürümqi. China National Highway 217 and the Kuytun–Beitun Railway skirt it from the west and northwest. The Ürümqi–Dzungaria Railway reaches into the desert's southeastern corner, known locally as "Jiangjun Gobi" (将军戈壁, "General's Desert"). The climate of the area is temperate, but very continental. The desert's ecological environment is very fragile, and the impact of human activities on