The truth is that pinnipeds seem to be doing well in Uruguay.

事实上，乌拉圭鳍足类动物的数量的确有所增长。

I'm from Mystic Aquarium in Mystic, Connecticut. I'm a trainer of cetaceans and pinnipeds there.

我来自康涅狄格州的神秘水族馆。我是一名目动物鳍足类动物教练。

And social pinnipeds might've competed with the penguins for safe places to breed, too.

社会性鳍足类动物也可鹅争夺安全的繁地。

Toothed whales and pinnipeds, like seals and sea lions, might have competed with the giant penguins for food.

鳍足类动物， 如海豹海狮，可巨型鹅争夺食物。

Its teeth have been found stuck in the ribs of many unidentified whale species, as well as the tiny Piscobalaena, and even in a pinniped about the size of a sea lion.

它的牙被发现卡在许多未确定种类的鱼的肋骨中，也发现在小型的鱼，甚至是海狮大小相似的海豹类动物身上。

Researchers had already discovered the capacity for vocal learning in species other than humans, including in songbirds, hummingbirds, parrots, cetaceans such as dolphins and whales, pinnipeds such as seals, elephants and bats.

研究人员已经发现人类以外的物种具有发声学习的力，包括鸣禽、蜂鸟、鹦鹉、海豚鱼等目动物、海豹等鳍足类动物、大象蝙蝠。

This is also something done with ocean recording, where they're able to put out ocean recorders for a month to listen to mammalian communication with pinnipeds or whales or any of those things.

这也是通过海洋录音完成的，在那里他们够将海洋录音机放置一个月， 以收听哺乳动物鳍足类或鱼或任何这些东西的交流。

Finally, " transient" killer whales, each up to 8 metres in length, are found across both shallow and deep coastal waters and pursue marine mammals, including cetaceans (whales and dolphins), as well as pinnipeds (sea lions and seals).

“过客”的长度可达8米，分布在沿海浅水区深水区，捕食海洋哺乳动物，包括目动物（鱼海豚）以及鳍足类动物（海狮海豹）。