Biologists speculate that the mostly likely cause was a shift in Pacific Ocean currents, but food availability, changing river conditions and predator-prey relationships could be affecting the fish.
生物学家推测，最有可能的成因是太平洋洋流的变化，不过食物的取得、河流环境的改变、生物掠夺关系等，也都可能对鲑鱼造成影响。
In one, involving salmon, some fish froze to death and piscine faeces turned the nearby ocean floor into a wasteland.
原因之一是，包括大马哈鱼在内，一些鱼被冻死，加上鱼的排泄物使得附近的海洋洋底成为无法生息的荒原。
Egevang was surprised to find that the birds often stop for a month in the open North Atlantic Ocean, probably to "fuel up" on fish and small crustaceans before setting off to cross the tropics.
艾治汪惊奇地发现，燕鸥经常在北大西洋可以停留近一个月。 他推测燕鸥可能在这段时间捕捉一些鱼类和小型的甲壳类海洋生物，能量得到充足补充后再动身穿越热带地区。
In the remote southern seas there is a cluster of islands. The weather is fair, the land is fertile and the ocean is rich with fish.
在遥远的南海有一群岛屿，这里天气不错，土地肥沃，海里尽是鱼儿。
Duties for the so-called "best job in the world" include feeding ocean fish, cleaning a pool and collecting deliveries of mail that arrive by plane.
这个所谓的“绝世好工作”的主要职责是喂喂鱼，保持水池干净，收发空邮。
Sadly people have caught to many fish from the ocean and many of our towns no longer have a lot of ships which have been fishing for many years here.
可悲的人已经引起了许多鱼从海洋和我们的许多城镇不再有一个已经在这儿吃了很多很多年渔船。
In his quest, Marlin is joined by a good Samaritan named Dory, a Regal Blue Tang fish with the worst shortterm memory and biggest heart in the entire ocean.
马林同意让一条叫多利的撒玛利亚好心鱼加入他的冒险，多利是条帝王蓝刺尾鱼，是整个海洋里记忆最糟、心胸最宽广的鱼。
The sun down soon, and I still intoxicated with the illusion of being in the ocean. Passing the time until a flying fish, I found my mother in me.
太阳快下山了，我还陶醉在大海的幻境之中。直到一条飞鱼掠过的时候，我才发现妈妈在叫我。
Dolly and Ma Lin and Nemo together to open a big adventure that transformed the "fish" students, across the ocean to California Marine Biological Research Institute famous.
多莉与马林、尼莫一起开启了这场改变变“鱼”生的大冒险，穿越大洋至加州著名的海洋生物研究所。
A city of southern Shikoku, Japan, on an inlet of the Pacific Ocean. It is a port and fish-processing center. Population, 32,253.
日本四国岛南部一城市，位于太平洋的一个小海湾沿岸，它是一个港口和渔业加工中心。人口32,253。
At first it looks more like a fat white and yellow fish swimming through a green sun-speckled ocean, as if it and the tree and the grass were occupants of a fantastical aquarium.
初看之下，这柴油机更像一条在波光粼粼的绿色海洋中畅游的黄白色胖鱼。这机、树和草仿佛住在一个奇异的水族馆。
While salmon in the wild eat a variety of things in the ocean farm raised ones eat a high fat feed made of other fish ground into fishmeal and as a result eat even more of those toxins.
研究人员认为，养殖业者将其他鱼类磨成的高脂肪鱼粉，拿来当成饲料，而野生大麻哈鱼吃的则是大海中的浮游生物，这导致人工养殖大麻哈鱼吃下比野生大麻哈鱼多出好几倍的污染物。
When the plastic and the material gets smaller and smaller, sometimes the fish eat it or the turtles or the birds eat it. So there's a lot of problems with the health of the ocean and the marine life.
当塑料和材料变得越来越小，有时候鱼、海龟或者鸟会以此为食，所以海洋和海洋生命的健康存在着很多问题。
That's because 74% of fish sold at sushi venues in the US is mislabeled and often completely different than what's on the menu, according to a 2013 survey from the ocean conservation group Oceana.
那是因为美国寿司店中卖的74%的鱼类都是贴错标签的并且经常跟菜单中做的不一样，这项结果来自于2013年世界海洋保护组织Oceana的调查中显示。
Since then, I hope that I can swim in the ocean of creativity. And to be a designer make me a fish back to water.
从此，我希望自己可以畅游在创意的海洋中，而成为一名设计师让我仿佛鱼儿回到了水中。
I can be like a fish, and swim in the ocean.
我能成为一条鱼儿，在大海遨游。
Our most up-to-date attraction. Come with us a "virtual reality" trip to the ocean floor and see some of the strangest fish in the world.
我们最新的景点。和我们一起做一次虚拟的大洋底的旅游和观赏世上最奇形怪状的鱼。
Fish and chips has always been a favourite dish in Britain, but as the ocean have been overfished, fish has become more and more expensive.
油煎鱼加炸土豆片一直收到英国人的欢迎，但是随着海洋捕捞泛滥，鱼也变得越来越昂贵。
Fish and chips has always been a favourite dish in Britain, but as the ocean have been overfished, fish has become more and more expensive.
油煎鱼加炸土豆片一直收到英国人的欢迎，但是随着海洋捕捞泛滥，鱼也变得越来越昂贵。
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