The animals were held in an enclosure of 36 hectares (90 acres) at the San Diego Zoo's Wild animal Park near Escondido.

这种动物饲养在埃斯孔迪多附近，占地36公顷(90英亩)的圣地亚哥动物园的野生动物公园中。

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About this time the settlers cleared three acres of the plateau, and the rest was preserved in a wild state, for the benefit of the onagers.

到这时候为止，他们在高地上已经开拓了三英亩的土地，其余的部分为了照顾野驴的缘故，还保留着草地。

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The challenge of the Ex of In House is the preservation of its site: a natural landscape of 28 acres containing wild animal habitats, originally slated to be subdivided into five suburban house plots.

这个项目位于一块28亩的原先划分成五块郊区宅地的自然保护区中，而此设计最大的挑战就在于对场地的保护。

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It would take a week to walk the 16, 000 wild acres of arroyos, plains and cottonwoods.

NPR: Saving Ranchland from Suburban Sprawl

Second, the unintentional destruction of their habitat as farms and villages encroach deeper and deeper into the last remaining wild acres.

FORBES: How the Life of a Chipmunk in Michigan Came to Save Elephants and a Million Acres in Cambodia

Dunvegan, Portree and Uig crews extinguished a wild fire that burnt 40 acres on Skye.

BBC: Wild fire land in north and isles covers '10 Hampdens'