Dugongs are the largest herbivores in the sea.

儒艮是海洋里最大食草。

The cause of this crisis? Herbivores, mostly deer.

这场危机原因是什么？食草，主要是鹿。

They seem to have been mostly herbivorous.

它们似乎大多是食草。

Where plants abound, herbivores will not be far behind.

植比比皆是地方食草出现也不会落后。

And you're right, they are herbivores, they eat grass.

你猜对了，狒狒是食草，他们吃草。

Smaller grazers are still found here, too.

这里也能找到小型食草。

First of all, goats are herbivores.

首先，羊是食草。

She gets it by crunching bone...the bones of plant eaters.

而是靠吃骨头食草骨头。

On the warmer plains and valleys that surround the plateau, grazers are on the move.

在高原周围温暖平原和山谷, 食草都在前进。

An herbivore is called a primary consumer.

食草被称为一级消费者。

At least three dogs are responsible for this herd of herbivores.

至少有三只狗负责保护这群食草。

Wait a minute. I thought rhinos were vegetarians.

等一下，你们犀牛应该是食草吧？

Those are trails that herbivores use to get to and from food and water.

那些是食草去进食和饮水小道。

Thorns help protect the plant from plant-eating animals.

刺有助于保护植免受食草伤害。

On just about every measure, they found plant eaters were most at risk, especially in forest environments.

他们几乎从所有方面都发现食草灭绝风险最大，尤其是森林环境中食草。

Because while they maybe vegetarians, it's still wise to " hoof" it .

虽然它们可能是食草，但最好还是离远一点。

Both mastodons and sloths are browsers.

乳齿象和巨型地懒都是食草。

Predator numbers cannot increase until herbivores grow.

在食草生长之前，捕食者数量不会增加。

And where there's grass, there are herbivores, also known as plant-eaters.

而有草地方，就有食草，也就是吃植。

Herbivores, for example, leave a third of food nutrients in their poop.

例如，食草大便中含有三分之一食营养。