Not more than 14 years ago, the Humber River was almost clear of salmon, before the loggers stopped floating their timber down the river. 就在不到14年前,亨伯河的三文鱼几乎灭绝。后来伐木者停止了沿河漂运木材的做法。
A run of salmon, eg on their way upstream The river is home to a fish and a crocodile. 游动的鲑鱼群(如在溯江洄游途中)河是鱼和鳄鱼的家。
He caught two large salmon in the river. 他在河里抓到两条大鲑鱼。
Headwater acidification is still a significant problem for important salmon fisheries, and special areas of conservation such as the Welsh River wye. 河流源头酸化依然是重要的鲑鱼水产业和特别保护区(例如威尔士怀尔河)面临的一个严重问题。
A salmon is born in the river, grows up in the sea, and comes again to the river. 鲑鱼在河里生、在海里成长,然后又回到海里。
The salmon was alive and kicking when it was dragged out of the river. 那条鲑鱼从河里拖出来时还活蹦乱跳呢。
NOAA is predicting strong chinook salmon returns to the Columbia River system this year, but those returns could be affected by the river and stream flows. NOAA预测强壮的奇努克鲑鱼今年将返回到哥伦比亚河系统,但此次返回会受到河流流量的影响。
The salmon fight their way back up the river to spawn. 鲑鱼奋力回游到河里产卵。
These Spring Chinook salmon are heading for the Wanatchee River and Icicle creek, in the shadow of the__10__cascade mountains. 这些大马哈鱼的目的地是巍峨的喀斯山脉附近的瓦纳齐河和冰溪。
Salmon and sea trout use the upper river as a spawning ground. 鲑和海鳟把河的上游作为产卵场。
When Lee Wulff, one of the pioneers of modern salmon fishing techniques, first came to Newfoundland in 1937, he spent days making his way by boat up the Humber River. 当作为现代三文鱼垂钓技术开拓者之一的李•伍尔夫(LeeWulff)1937年第一次来到纽芬兰的时候,他花了数日时间,坐船沿亨伯河逆流而上。
Biological studies on landlocked masu salmon in the Tumen River 图们江马苏大麻哈鱼陆封型的生物学资料
Design and development of a database system for Heilongjiang river bounder watery fisheries resource study GENETIC VARIATION ANALYSIS OF CHUM SALMON POPULATIONS IN HEILONGJIANG RIVER BASED ON MICROSATELLITE MARKERS 黑龙江水系界江界河界湖渔业资源数据库的设计和建立微卫星标记对黑龙江流域大麻哈鱼遗传多样性的研究
A survey on the population structure of chum salmon ( Oncorhynchus keta Walbaum) in the waters of Heilongjiang river was conducted in 1999~ 2000, as a part of the program for enhance the fish which planned by Sino-Russian fishery combined committee. 1999~2000年对乌苏里江和黑龙江中游大麻哈鱼(OncorhynchusketaWalbaum)生殖群体进行了调查,分析了其形态特征、生物学特性及群体结构。
Artificial reproduction and incubation trial of Salmon and its releasing into SuiFen River in 2006 2006年度绥芬河大麻哈鱼人工繁殖与孵化放流