The anadromous variety of rainbow trout, being larger and having darker spots than the freshwater variety. 彩虹鳟中的溯河产卵海鱼,较淡水种类体型大,斑点颜色淡。
Primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue. 原始的似鳗的淡水或淡水中产卵的圆口纲脊椎动物,它们有长有吮吸嘴,嘴内有锉舌。
Any of various freshwater or anadromous food and game fishes of the family salmonidae, especially of the genera Salmo and salvelinus, usually having a streamlined, speckled body with small scales. 鳟鲑鱼科的各种淡水或溯河性食用及捕钓鱼,尤指鲑鱼属和红点鲑属,通常身体呈流线形,有斑纹,鳞片等。
Large anadromous lamprey sometimes used as food; destructive of native fish fauna in the Great Lakes. pygmy rattlesnake found in moist areas from the Great Lakes to Mexico; feeds on mice and small amphibians. 有时被食用的淡水产卵的大鳗鱼;北美五大湖本地鱼类区系的破坏者。生活在北美五大湖至墨西哥地区的侏儒响尾蛇;以鼠类和两栖动物为食。
The People's Republic of China enjoys the primary interests in the anadromous stocks that originate in its rivers. 中华人民共和国对源自本国河流的溯河产卵种群,享有主要利益。
Pike-like freshwater perches. Salmon are anadromous. 貌似长矛的淡水河鲈。鲑是由海移栖淡水河产卵的。
Most migratory fish, such as salmon and shad, are anadromous, spawning in fresh water and living as adults in salt water. 大多数迁移鱼类(如鲑鱼和鲱鱼)是溯河产卵种群。它们在淡水产卵,成年后生活在咸水中。
Latest international development of anadromous fish passage facilities at hydropower stations 国外水电站的洄游鱼类过坝设施最新发展
North Pacific Anadromous Fish Commission 北太平洋溯河鱼类委员会
Coilia ectenes belongs to Clupeiformes 、 Engraulidae 、 Coilia Gray, an important economic anadromous fish, which has large distribution in the middle and lower reaches of the Changjiang River or inshore land, a lagre proportion in local total yield. 鲚属鱼类隶属于鲱形目(Clupeiformes)、鯷科(Engraulidae),是江海洄游性鱼类,也是长江中下游及沿海一带重要的经济鱼类之一,占当地渔业总产量的比例甚大。
The Chinese sturgeon ( Acipenser sinensis Gray) is among the large anadromous species that involves riverine spawning migration. It lives mainly in the East China Sea, Yellow Sea, Pearl River and Yangtze. 中华鲟(AcipensersinensisGray)属江海洄游性鱼类,主要分布在我国东海、黄海、珠江和长江。
The anadromous Chinese sturgeon ( Acipenser sinensis) mainly lives in the continental shelf of the Yellow Sea and East China Sea, and spawns in the Yangtze River and Pearl River. 中华鲟(Acipensersinensis)是在我国东海、黄渤海大陆架生长,到长江上游金沙江下段或珠江上游江段繁殖的大型溯河洄游鱼类。