他们在狭长海湾里钓鲑鱼。
这些瀑布始终是鲑鱼和海鳟鱼不可逾越的障碍。
The falls have always been an insurmountable obstacle for salmon and sea trout.
这在导致整个鲑鱼种群灭绝的案例中最为明显。
This is most evident in cases where it results in the extinction of entire salmon populations.
项目通常首先从确定一条让鲑鱼产过卵的河流开始。
Projects usually begin by identifying a stream that once allowed salmon to spawn.
每年，数百万条鲑鱼从海洋游到河口，然后稳定地逆流而上。
Every year, millions of salmon swim from the ocean into the mouths of rivers and then steadily up the rivers.
昨晚脏盘子旁边煮熟的罐子里放了一点鲑鱼，听起来没那么开胃。
A little salmon in a jar cooked next to last night's dirty dishes doesn't sound all that appetizing.
有些鱼类，如鳕鱼、石斑鱼、鲑鱼、金枪鱼等，是每个人都喜欢吃的。
These are the ones, cod, groupers, salmon, tuna and so on, that everyone likes to eat.
那天下午钓了多少鲑鱼，我已经不记得了，但我绝对忘不了把手点的重要性。
I have forgotten how many trout I caught that afternoon, but I have not forgotten the value of handhold.
事实上，大多数分析家认为某种环境退化是许多已灭绝鲑鱼种群消亡的根源。
Indeed, most analysts believe that some kind of environmental degradation underlies the demise of many extinct salmon populations.
食谱上说，用锡箔纸把鲑鱼包起来，然后在不使用任何肥皂的情况下全循环运转。
The recipe said to wrap the salmon in foil, then run it through a full cycle without using any soap.
"七个生产阿拉斯加鲑鱼的公司立马获准在其产品上展示海洋管理工作委员会的图标。
Seven companies producing Alaska salmon were immediately granted permission to display the MSC logo on their products.
清除淤泥，发现鱼类产卵的砾石层，找到合适的鲑鱼种类来重建种群是一项艰巨的任务。
Removing the mud, uncovering gravel beds where fish spawn, and finding suitable salmon types to rebuild the population is a daunting task.
由于鲑鱼和胡瓜鱼这些濒危物种受到威胁，国家当局已经要求消减从该三角洲往外输水的量。
State authorities have ordered cutbacks in deliveries of water from the delta because of the threat to endangered species such as salmon and smelt.
其他记忆食物含有大量的omega-3脂肪酸，包括亚麻籽、核桃、鲑鱼、大豆和冬季瓜。
Other memory foods that contain high amounts of omega-3 fatty acids include flaxseed, walnut, salmon, soybean and winter squash.
非常多的鱼类已被养殖，包括鳕鱼、鲤科鱼、贻贝、鲑鱼和鲟鱼，为世界各地的人们提供了食物。
A huge variety of fish, including cod, bream, mussels, salmon and sturgeon, is being farmed, providing food for people all over the world.
在2000年期间，阿拉斯加的太平洋鲑鱼商业捕获量超过32万吨，出舱价值超过2.6亿美元。
During 2000, commercial catches of Pacific salmon in Alaska exceeded 320,000 tonnes, with an ex-vessel value of over USD 260 million.
数值效应是明显的：退化地区的鲑鱼数量比原始地区少；然而，栖息地的丧失也有可能减少遗传多样性。
The numerical effect is obvious: there are fewer salmon in degraded regions than in pristine ones; however, habitat loss also has the potential to reduce genetic diversity.
1940年至1959年间，过度捕捞导致鲑鱼数量锐减，以致于1953年阿拉斯加被指定为联邦灾区。
Between 1940 and 1959, overfishing led to crashes in salmon populations so severe that in 1953 Alaska was declared a federal disaster area.
这些大坝建于近一个世纪以前，是为洛杉矶港的木材和造纸厂提供电力的，大坝阻断了6种鲑鱼的上游产卵地。
Built nearly a century ago to provide power to lumber and paper mills in the town of Port Angeles, these dams blocked access to upstream spawning beds for six species of salmon.
这些公园已经吸引了专业游客，包括来攀登技术难度高的山峰的登山者，以及被当地河流中的鲑鱼和鳟鱼吸引的渔民。
The parks already attract specialist visitors, including mountaineers, who come to climb the technically difficult peaks, and fishermen, lured by the salmon and trout in the region's rivers.
可以预见的充足的鲑鱼数量让一些本土文化得以繁荣发展，濒死的产卵者喂养了熊、鹰和其他动物，并最终喂养了土壤本身。
The predictable abundance of salmon allowed some native cultures to flourish and dying spawners feed bears, eagles, other animals, and ultimately the soil itself.
直到近期，拆除大坝主要还是为了恢复鲑鱼的数量，但现在人们认识到，拆除大坝的一个更重要的原因是这些大坝已不再安全了。
Until recently, the main reason for removing dams was to restore salmon runs, but it is now recognized that a more important reason to remove dams is that they are no longer safe.
它们为来自不同背景的人们提供了一个机会，让他们接触到从雄蜂到跳羚、鲑鱼等多种动物，从而更好地了解我们生活的自然世界。
They afford an opportunity for people from all backgrounds to encounter a range of animals from drone bees to springbok or salmon to better understand the natural world we live in.
作家苏珊·尤因在《伟大的阿拉斯加自然概况》中写道，“鲑鱼从阿拉斯加涌出，就如同血液从心脏流出，给土地、动物和人类带来了节奏，传递了营养。”
"Salmon," notes writer Susan Ewing in The Great Alaska Nature Factbook, "pump through Alaska like blood through a heart, bringing rhythmic, circulating nourishment to land, animals and people".
不要吃鲨鱼、旗鱼、青花鱼或方头鱼（也称白鲑鱼），因为它们含有大量的水银。
Do not eat shark, swordfish, king mackerel, or tilefish (also called white snapper), because they contain high levels of mercury.
鲑鱼养殖过程中产生的粪便污垢把野生鲑鱼从苏格兰的许多海湾和河流中驱赶了出来。
The faecal filth of salmon farming has driven wild salmon from many of the sea lochs and rivers of Scotland.
这些水坝阻断了6种鲑鱼的上游产卵地，而这条河曾是世界上鲑鱼产量最高的河流之一。
These dams blocked access to upstream spawning beds for six species of salmon on what once was one of the most productive salmon rivers in the world.
在苏格兰，野生鲑鱼的数量已经减少，这是由于不受控制的深海和沿海捕捞、污染，以及对鲑鱼栖息地的各种其他威胁。
In Scotland, the number of wild salmon have been reduced because of uncontrolled deep-sea and coastal netting, by pollution, and by various other threats to the fish's habitat.
这个堪察加半岛湖是数百只熊的家园，游客们可以看到它们在野生鲑鱼洄游期间尽情享用大餐，这是地球上最大型的鲑鱼洄游之一。
This Kamchatka Peninsula lake is home to hundreds of bears, and visitors can see them tuck into a feast during the wild salmon run, one of Earth's greatest.
在阿拉斯加鲑鱼片两侧轻轻刷上橄榄油。
Lightly brush both sides of Alaska salmon fillets with olive oil.
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