They believe the data support an idea current among marine biologists, that of the “shifting baseline.”

他们认为数据恰恰体现了一个海洋家都支持观点。这个观点就是“改变基线”。

You're biologists.Biology is the study of living things.That's a living thing; get cracking.

你是家 就是研究 那就是个 开始研究吧。

Biologists say they're encouraged by the amount of reproductive activity they're seeing this time around.

家称这次珊瑚产卵让他们深受鼓舞。

About 20 years ago biologists developed the idea of what they called 'biodiversity hotspots'.

大约20年前，家提出了他们称为“多样性热点地区”。

These animals are special to me so I ended up becoming a marine biologist.

这些动对我来说意义非凡，所以我最后成为一名海洋家。

At least that's what one biologist counted from these pictures.

这个数字是一位家从这些照片中数出来。

Biology? Did you ever want to become a biologist?

？你曾经想成为一名家吗？

Kelly Goodale is a biologist at the refuge.

凯利·古德尔是该保护区一位家。

Well, it's my whole experience growing up amongst the biologists.

这是因为我有着从小就在家中成长全部经历。

Biologist Sara Angrioti says the zero sightings is alarming but not surprising.

家Sara Angrioti表示，大白鲸消失不仅让人吃惊，更要引起人们警觉。

My name's Andrea Marshall. I'm a manta ray researcher and a marine biologist.

我叫安德里亚·马歇尔。我是一名海洋家，也是蝠鲼研究员。

Biologists say an exotic pet craze in the 1960s and '70s greatly reduced their numbers.

家说，在20世纪60年代和70年代，一种奇特宠热大大减少了他们数量。

They're very hard for biologists to study.

这对家们来说同样十分棘手。

That's the question BBC World Service's, Discovery, asked marine biologist, Kerry Howell.

这是BBC全球服务节目《探索》向海洋家克里·豪厄尔提出问题。

Jeremy Shelton is a biologist and photographer at the Freshwater Research Center in South Africa.

Jeremy Shelton是南非淡水研究中心家和摄影师。

The biologist brought out specimen box and showed the items one by one.

家拿出标本箱，一件一件地把标本拿出来。

But another marine biologist, Helen Scales, isn't convinced.

但另一位海洋家海伦·斯卡尔斯并不确信。

In the meantime, we find the Indonesian biologist Dr. Sunardi.

与此同时，我们找到了印尼家 Sunardi 博士。

Beth Flint is a biologist with the U.S. Fish and Wildlife Service.

贝丝·弗林特（Beth Flint）是美国鱼类和野动组织家。

Yeah it's pretty crazy. Jessica Lindsay is a biologist at the University of Washington.

“对，这很疯狂。”华盛顿大家杰西卡·林赛说到。