He turned to 1,400 Facebook friends to help raise money for the Marine Mammal Center in Northern California, where he cares for injured sea lions.
海洋哺乳动物,特别是鲸类动物(鲸鱼、海豚和鼠海豚)是例外,因为它们并没有皮毛;.
Marine mammals, and specifically cetaceans[whales, dolphins and porpoises], are an exception because they don't have fur;
结论是,虽然一些海洋哺乳动物有一些脊,至少在它们身体的部分,但大多数没有。
The conclusion was that while some sea mammals had some ridges, at least on parts of their parts of their bodies, most did not.
另一方面,两个(或9%)海洋哺乳动物种群,但没有海龟种群,在ESA保护后下降。
Conversely, 2(9%) marine mammal populations declined after ESA protection, but this did not include any sea turtles.
与大多数海洋哺乳动物不同,它们有厚厚的脂肪层帮助保持温暖,海獭不会。
Unlike most marine mammals, which have thick layers of fat to help keep them warm, the sea otter doesn't.
从历史上看,鲸鱼和海豚等海洋哺乳动物已经被作为食物消费,尽管在现代这种情况发生的程度较小。
Historically, sea mammals such as whales and dolphins have been eaten as food, though that happens to a lesser extent in modern times.
海洋生物多样性的其他部分--尤其是珊瑚、海洋哺乳动物、海鸟和海龟--也正在疲于应对人类的压力。
Many other components of marine biodiversity- especially corals, marine mammals, seabirds, and turtles- are also struggling to withstand human pressures.
从历史上看,鲸鱼和海豚等海洋哺乳动物已经被作为食物消费,尽管在现代这种情况发生的程度较小。
Historically, sea mammals such as whales and dolphins have been consumed as food, though that happens to a lesser extent these days.
这方面风险尤其大的是海洋哺乳动物、海龟、海鸟、鱼、甲壳动物和珊瑚。
In this regard, species particularly at risk are marine mammals, sea turtles, sea birds, fish, crustaceans and corals.
Marine mammal expert Regina Eisert thought minke whales were a little boring until she captured some striking footage of one swimming underwater near Antarctica.
现代尤皮克人驾驶着摩托艇前往其他村庄,捕猎海洋哺乳动物和鱼类。
Modern Yupiks use motorboats to visit other villages, hunt sea mammals, and net fish.
我们大部分时间将花在扫描地平线,寻找鲸鱼和其他海洋哺乳动物上。
Much of the time is spent on the outer decks, scanning the horizon in search of whales and other marine mammals.
这艘船的版本已经由海洋哺乳动物中心调整,用于在海上抢救受伤的海洋哺乳动物。
A version of this boat has been adapted by the Marine Mammal Center for use in rescuing injured marine mammals at sea.
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