And the radio collars show they now regularly stray into this unfamiliar landscape. 无线电项圈显示它们常常误入这片陌生的土地
But the signal from one of the females 然而其中一只雌性鬃狼的信号
the likes of which, to be honest, I've never seen before. 老实说 我从没见过这么大规模的农田
The footage would provide the researchers with crucial information 得到的录像将为研究人员提供重要信息
Shall we turn the car around, if she's going to head that way? 如果它要前往那个方向 我们要掉头吗
The researchers have radio collared two female wolves. 研究人员在追踪两只戴上无线电项圈的雌性鬃狼
with sort of metre high grass, which is the same height as the wolf. 高达一米的草跟鬃狼一样高
Without their help the wolves are almost impossible to track, 没有他们的帮助 我们几乎不可能追踪到鬃狼
let alone film, in the dense grass of the Cerrado. 更不用说在这片茂密的塞拉多草原上拍摄了
the Planet Earth crew joined pioneering scientists in Brazil. 「地球脉动」摄制组得到了巴西先驱科学家的帮助