grazer

And then the predators are eating the grazers.

之后食肉动物捕食食草动物

Fortunately, the otters have a helper in the fight against these spiny grazers.

幸运的是 海濑有一个帮手 帮助对付这些多刺的食草客

Ostriches have become grazers, the bird equivalent of antelope or horses.

鸵鸟已变为食草动物 就像鸟类中的羚羊和马

They are just grazers and that makes a huge difference to the colour of the yolk.

它们是食草动物 因此 蛋黄颜色和鸡蛋有巨大差别

And with the expansion of those grasslands, we've got the expansion of populations of animals who are eating that grass, so grazers.

随着这些草原的扩张 食草动物的数目 也在扩张 有了食草者

The grazers, in their turn, keep the corals free of seaweeds and parasites that would otherwise overgrow the reef.

食草鱼又会 清除珊瑚上的海草和寄生虫 避免它们在珊瑚礁上过度生长

The ice is the soil upon which plant life grows, and the herds of grazers soon arrive.

冰层就像是植物生长的"土壤" 成群的"食草动物"很快就会到来

These fish and otters, living within marine protected areas, keep the kelp grazers under control.

这些生活在海洋保护区的鱼类和海濑 控制住了海藻食客