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

事实上，乌拉圭鳍足类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.

我来自康州的神秘水族馆。我是一名鲸目和鳍足类教练。

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

社会鳍足类也可能与企鹅争夺安全的繁殖地。

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

齿鲸和鳍足类， 海豹和海狮，可能与巨型企鹅争夺食。

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种具有发声学习的能力，包括鸣禽、蜂鸟、鹦鹉、海豚和鲸鱼等鲸目、海豹等鳍足类、大象和蝙蝠。

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，在那里他们能够将海洋录音机放置一个月， 以收听哺乳与鳍足类或鲸鱼或任何这些东西的交流。