The idea is to have a "duck Ranger" - a movable duck shed to house free ranging ducks in the rice fields.

这项建议的主要想法是修建“养鸭护棚”，即为在稻田里自由放养的鸭子提供移动式鸭棚。

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This raises questions about other ways of virus transmission and potential reservoirs of infection, like in free ranging ducks,” he added.

这便提出了有关病毒其他传播途径和潜在感染储主的问题，如自由放养的鸭子，”他补充道。

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Primate researchers, working with semi-free ranging chimpanzees at a sanctuary in Uganda, found chimpanzees recruit a helping partner only if it gets them more food than they’d get alone.

灵长类动物的研究人员,对在乌干达一保护区内半自由放养的黑猩猩研究发现只有当一个合作伙伴能帮其获得远多于它们自己所能得到的食物时，黑猩猩才会招该伙伴入伙。

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Traditional Corsican charcuterie is abundant all over the island and its distinct flavour comes from the chestnut heavy diet of the free ranging pigs that roam the island.

BBC: Corsica, by breathtaking and bumpy train

The biggest threat comes from foxes which would happily make a meal of free-ranging hens.

BBC: NI farms cash in on 'free-range' market

Owners of free-ranging domestic cats likely have had to dispose of a dead animal that their pets proudly returned home.

CNN: STORY HIGHLIGHTS