Number two is the leatherback turtle.

第二种是棱皮龟。

At least to the same degree as the modern leatherback turtle.

至少和现代棱皮龟一样。”

Leatherback turtles travel great distances every year, both to eat and reproduce.

棱皮龟每年都要长途跋涉，为了觅食和繁殖。

These are leatherback sea turtle hatchlings, the largest species of turtle alive today.

这些是棱皮龟幼龟，是现存最大的海龟物种。

The leatherback is endangered. It can grow as large as 800 to 1,000 pounds.

梭皮龟已经濒临灭绝。梭皮龟最大可长到800至1000磅。

Also, the leatherback turtles, the largest turtles in the world, dive at the same depth.

此外，世界上最大的海龟——棱皮龟也潜到了同样的深度。

It was closely followed by the leatherback turtle, at 15Hz. Tuataras clocked in at 46Hz.

紧随其后的是棱皮龟，有15赫兹。

In the Eastern Pacific, these practices could drive leatherbacks to extinction in the next 60 years.

这种做法将在未来 60 年里导致东太平洋的棱皮龟灭绝。

The ancient turtle was much larger than today's largest turtle - the leatherback, which can reach 2 meters long.

这种古代海龟比当今最大的棱皮龟要大得多，棱皮龟体长可达2米。

Somewhat rare occurrence in South Carolina where a 500-pound leatherback sea turtle nicknamed Yawkey had become stranded on a beach.

重达500磅的梭皮龟约基在南卡罗来纳州的海滩搁浅，这种情况实为罕见。