Some at the center say the howl ringtone might be one of the only recordings of the Mexican gray Wolf in the wild.

一些中心人员说狼嚎手机铃声可能是唯一由野生墨西哥大灰狼发出的叫声的录音之一。

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Still on shaky ground, the Mexican gray Wolf, an endangered subspecies, is slowly increasing in number in Arizona and New Mexico, thanks to captive breeding.

在亚利桑那州和新墨西哥州，多亏实行了圈养繁殖，墨西哥狼这一濒临灭绝的亚种的数量正在缓慢地增长，虽然它们仍然前途未卜。

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The Mexican wolf or El Lobo, a subspecies of the gray wolf, once roamed freely through the oak-woodlands of Arizona, New Mexico, Texas and Mexico.

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