仍然需要雕刻的副翼,摄入量和长须鲸的基础。
大长须鲸种群现在所储存的碳只有捕鲸前的15%。
Populations of large baleen whales now store only 15 percent of the carbon they had before whaling.
长须鲸的声音频率是20赫兹,座头鲸更高一点。
Fin whales make pulsed sounds at around 20 Hertz, while humpbacks sing at much higher frequencies.
图中所示的长须鲸,是生活在纽约市外水域的鲸鱼品种之一。
Fin whales, such as the one pictured here, have taken up residence in New York waters.
此配额允许每年五季捕杀150头长须鲸和100多头小须鲸。
The quota would allow the killing of 150 fin whales and more than 100 minke whales each year for five seasons.
科学家还发现深颜色的鲸鱼,比如长须鲸和抹香鲸,不会像浅蓝色的鲸鱼那样遭受同等程度的灼伤。
The scientists also found that darker whales, in this case sperm and fin whales, tended to not get sunburned as much as lighter blue whales.
长须鲸刚生下来就有十多米长,七千公斤重,一天能长三十公斤到五十公斤,两三年就可以长成大鲸。
Finback was born more than ten meters long, weighing seven thousand kilograms, day can grow thirty kilograms to fifty kilograms, two or three years can become a whale.
有一种号称“海中之虎”的虎鲸,有时好几十头结成一群,围住了一头三十多吨重的长须鲸,几个小时就把它吃光了。
There is a known as the "tiger of the sea" killer whale, sometimes dozens of head formed a group, surrounded by a more than 30 tons of baleen whales, a few hours ate it up.
就在去年,这艘船在返回温哥华途中,人们发现一条死亡的长须鲸——与座头鲸一样被列为濒危物种的鲸——就卡在船头。
Last year, the same ship was discovered to have a dead fin whale - which, like humpbacks, are classified as endangered - pinned to its bow when it returned to Vancouver.
她告诉我冰岛从 2006 年恢复了商业捕鲸,并在 2009 年大幅提高了其自定的限额,每年含 150 头长须鲸。
She shared that Iceland resumed commercial whaling in 2006, and dramatically increased its self-allocated quotas in 2009 to include 150 fin whalesannually.
她在英国皇家学会生物研究期刊上的报告中写道,蓝鲸的皮肤颜色比大多数鲸鱼都浅,因而晒伤也比皮肤颜色深的长须鲸更厉害。
Blue whales, who have fairer skin than most whales, suffered more than the darker fin whales, she reports in the journal Proceedings of the Royal Society B.
2006年,国际捕鲸委员会科学委员会和其它组织估计,在格陵兰岛和冰岛之间的水域有20,000至30,000头长须鲸。
The International Whaling Commission's scientific committee and other groups estimated in 2006 that 20, 000 to 30, 000 members of the species are in waters between Greenland and Iceland.
人类已知只有三种鲨鱼是过滤取食的,鲸鲨就是其中一种。取食的时候,它们就像长须鲸一样大张着嘴,缓慢地游过长满了浮游生物的水域。
They are one of only three known shark species that filter feed, as baleen whales do, swimming slowly through plankton-rich water, maws agape.
捕鲸的人正在切开一头35吨的长须鲸并检查其肉质,有一半的长须鲸在冰岛西岸的首都雷克雅维克北部的Hvalfjsrour被捕捞。
Whalers cut open and inspect meat from a 35-ton fin whale, one of two fin whales caught off the coast of Hvalfjsrour, north of Reykjavik, on the western coast of Iceland.
长须鲸包括座头鲸和蓝鲸都是没有牙齿的,它们用一种类似毛发般的细小结构——鲸须作为替代捕食方法,利用它们过滤海水中的食物,例如磷虾。
Baleen whales, including the humpback whales and blue whales, are toothless and instead use hairlike structures called baleen to filter tiny prey such as krill from seawater.
长久以来梭形细胞被认为只存在于人类和其他类人猿的大脑中,直到2006梭形细胞也在座头鲸、长须鲸、虎鲸和抹香鲸大脑的同样区域上被发现。
Long believed to exist only in the brains of humans and other great apes, in 2006 spindle cells were discovered in the same brain areas in humpback whales, fin whales, killer whales, and sperm whales.
一项调查研究显示,这里有168种长须鲸,包括珊瑚在内的60种刺胞动物、8种软体动物、14种海绵、11种棘皮类动物、15种节肢动物和8种a环节蠕虫。
A survey has revealed 168 species of finfish, 60 species of cnidaria, including corals, eight molluscs, 14 sponges, 11 echinoderms, 15 arthropods and eight annelid worms.
一项调查研究显示,这里有168种长须鲸,包括珊瑚在内的60种刺胞动物、8种软体动物、14种海绵、11种棘皮类动物、15种节肢动物和8种a环节蠕虫。
A survey has revealed 168 species of finfish, 60 species of cnidaria, including corals, eight molluscs, 14 sponges, 11 echinoderms, 15 arthropods and eight annelid worms.
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