Too many species of salmon are competing for survival in one river.
太多种类的鲑鱼在同一条河流中竞争生存。
Tens of thousands of salmon died in Northern California's Klamath River in 2002 when the water temperature got to high for them.
数万大马哈鱼在2002年死于北加利福尼亚洲的克拉马斯河中，当时河水温度对它们而言过高了。
Craighead's memory fades in and out these days, but if you ask him which river inspired him most, his answer is quick and clear: the Middle Fork of the Salmon.
克雷格亥现在的记性时好时坏，不过如果你要问哪条河流给他最多的灵感，他一准儿会快速而又清晰地回答：鲑鱼河的支流中叉河。
Too much spill dissolves too much nitrogen in the river, which can kill migrating salmon.
太多的溢水量使水中氮含量过高，导致游入哥伦比亚河的鲑鱼致死。
Tension is particularly high at the McNeil river, 250 miles (400km) south-west of Anchorage, where bears catching spawning salmon draw hundreds of visitors each year.
Anchorage西南250英里(400公里)的McNeil河流域，形势尤其紧张，在那里，每年都有成百上千的游人慕名而来，看熊捕食产卵的大马哈鱼。
An Alaskan brown bear nods off in the river after catching some salmon.
捉了几条大马哈鱼之后，这只阿拉斯加棕熊在河里打起盹来。
Corky Broaddus, executive director of the Wanatchee River Salmon Festival, says the event offers visitors two things.
可奇•布洛·德斯是温纳奇河鲑鱼节的执行理事，他说，这个节日给游客提供了两样东西。
This season only 1.7m of the 10.4m sockeye salmon that were forecast to return to the Fraser river in fact made it-a 50-year low.
原本预计有1040万尾红鲑会洄游到Fraser河，实际上却只有170万尾——创下了五十年来的新低。
The river is abundant in salmon.
这条河盛产鲑鱼。
That river abounds with salmon.
那条河里多鲑鱼。
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。
If he did really catch a 20 lb salmon, he was lucky; that's about as big as they come in this river.
如果他确实捉到了一条重20磅的三文鱼，那就是他的运气了，因为这条河里最大的鱼也就这么重。
The salmon fight their way back up the river to spawn.
鲑鱼奋力回游到河里产卵。
The salmon is abundant in the river.
这条河盛产鲑鱼。
A range of north-central Idaho between the Salmon River and the Bitterroot Range. The highest point is about 2,745 m (9,000 ft).
克利尔沃特山：美国爱达荷州中北部的山脉，位于萨蒙河与比特鲁特岭之间，最高海拔为2，745米（9，000英尺）
A range of north-central Idaho between the Salmon River and the Bitterroot Range. The highest point is about 2,745 m (9,000 ft).
克利尔沃特山：美国爱达荷州中北部的山脉，位于萨蒙河与比特鲁特岭之间，最高海拔为2，745米（9，000英尺）
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