Not all catfish are created equal: we tend to think of catfish as slimy bottom feeders, but that is only true for a small percentage of species.
并非所有的鲶鱼都是生来平等的：我们倾向于认为鲶鱼是黏糊糊的食底泥动物，但那只适用于一小部分物种。
It is the largest catfish in North America and the third largest obligate freshwater fish in North America, behind the lake sturgeon and paddlefish.
它是北美体型最大的鲶鱼，并且是北美第三大纯淡水鱼，排在其之前的分别是黄鲟和白鲟。
The catfish has over 27, 000 taste buds.
鲶鱼有超过27000个味蕾。
Catfish, carp and tilapia are often bred this way.
鲶鱼，鲤鱼和罗非鱼一般都是这样养殖的。
Blue catfish were introduced into Virginia in 1974.
蓝鲶是在1974年引入的弗吉尼亚。
Mark Twain mentions large catfish in his books-those fish were likely blues.
马克·吐温在他的书中提到过的大型鲶鱼——这些很有可能就是蓝鲶。
Hogan and a wels catfish (Silurus glanis) take a swim in Spain's Ebro River, 2009.
2009年，国家地理研究员泽布·霍根和一位捕鱼向导在西班牙的埃布罗河托着一条135磅重、83英寸长的六须巨鲇（学名：Silurusglanis）。
In fact, globally, catfish are some of the largest and most widespread of any species.
事实上在全球范围内，鲶鱼都是最大的鱼类之一，每一个种类也都分布极广。
Blue catfish populations are considered relatively healthy at the center of its range.
在其产地的中心地带，蓝鲶的数量被认为是相对健康的。
The same phenomenon occurred when wels catfish was introduced into the Ebro River in Spain.
同样的现象在六须鲶鱼引入西班牙埃布罗河时也发生了。
How does the blue compare to other catfish? What makes it special or especially interesting?
如何比较蓝鲶和其他鲶鱼？是什么令其特殊或是特别让人感兴趣？
Previously, Sheila caught a giant albino catfish of 87kg which was the largest one ever hooked.
希拉此前还钓过有史以来体重最大的白鲶鱼，重约87公斤。
Blue catfish are the focus of many urban legends, mostly stories of huge catfish below DAMS.
蓝鲶是很多都市传说中的焦点，大多关于巨鲶的故事都发生在堤坝下面。
Catfish are stocked and harvested in the last phase of the facility's waste stabilization pond system.
鲶鱼的放养和丰收都在工厂废水稳定塘系统的最后一阶段。
A Thai fishery department official catches a 66-pound (33 kilogram) Mekong giant catfish in 2006.
2006年，泰国渔业部门捕获了一条33公斤重的湄公河巨鲶。
In other parts of the world, catfish support huge fisheries-both wild capture fisheries and aquaculture.
在世界上的其他地方，鲶鱼同时支撑着野生捕捉业和水产业两个巨型鱼类捕捞业。
The sand around him was strewn with fossil shark teeth, sea urchin spines, and the bones of giant catfish.
四周的沙粒，散落着鲨鱼牙齿、海胆脊椎、巨型鲶鱼的化石。
The Mekong giant catfish is the current record holder based on the catch of a 646-pound specimen in 2005.
湄公河巨鲶因一条于2005年捕获的重达646磅的标本而成为了目前的记录保持者。
He says, ''Yes, ma'am, the rod and reel is $20.00, the duck call is $3.00, and the catfish stink bait is $2.50.
收银员答道：“是的，女士。鱼竿和卷轴是20美元，口哨是3美元，臭臭的鲶鱼鱼饵是2.5美元”。
Catfish are some of the most popularly cultured fish in the world with millions of tons of fish produced each year.
鲶鱼是世界上最普遍的人工养殖鱼类之一，每年产量数百万吨。
Fish expert Hogan swims with an 80-pound, 5-foot-long bagrid catfish (Bagarius yarrelli) in northern India in 2010.
鱼类专家霍根2010年在印度北部与一条80磅重、5英尺长的鲿科鲶鱼(学名：Bagariusyarrelli)同游 。
The first victim of an ecological crisis could be the Mekong giant catfish, which has been on the ropes for years.
这场生态危机的首个受害者可能会是湄公河大鲶，它们已经命悬一线多年。
The blue catfish is North America's largest catfish species and it is one of the largest freshwater fish in the u.
蓝鲶是北美最大的鲶鱼，同时也是美国最大的淡水鱼之一。
Catfish fishing is only illegal in a small number of places where it has been determined that fishing is unsustainable.
捕捞鲶鱼仅在世界很少的国家是非法的，因为继续捕捞将无法保证当地鲶鱼的继续繁衍。
The blue catfish is North America's largest catfish species and it is one of the largest freshwater fish in the U.S..
蓝鲶是北美最大的鲶鱼，同时也是美国最大的淡水鱼之一。
A partially-sighted Britain woman, Sheila Penfold, 59, caught a giant 97kg catfish in the River Ebro, near Barcelona, Spain.
英国一位59岁的弱视妇女希拉·彭福尔德在西班牙巴塞罗那附近的埃布罗河捕获一只重达97公斤的巨型鲶鱼。
Zeb Hogan and a Thai fishermen find a 70-pound, 4-foot-long bagrid catfish (Bagarius yarrelli) in northern Thailand in 2007.
泽布·霍根和一位泰国渔民2007年在泰国北部发现一条70磅重、4英尺长的鲿科鲶鱼(学名：Bagariusyarrelli) 。
Zeb Hogan and a Thai fishermen find a 70-pound, 4-foot-long bagrid catfish (Bagarius yarrelli) in northern Thailand in 2007.
泽布·霍根和一位泰国渔民2007年在泰国北部发现一条70磅重、4英尺长的鲿科鲶鱼(学名：Bagariusyarrelli) 。
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