NATGEO  |  Animals

The mission to keep the borderlands wild

保持边境地区野性的使命

A rattlesnake-toting badger walks beside the steel-slatted wall being built along the border between the United States and Mexico. The wall disrupts animals’ movements in profound ways, but for those small enough, sporadic narrow openings offer passage.

A rattlesnake-toting badger walks beside the steel-slatted wall being built along the border between the United States and Mexico. The wall disrupts animals’ movements in profound ways, but for those small enough, sporadic narrow openings offer passage.

2026-02-01  495  简单
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You would also notice intrusions. Roads and highways. Irrigated farm fields. Ranch fences stretched across rangelands where grazing and erosion have stripped the soil. And along the international border, the patchy black line of an immense wall, some 250 miles of which have been built through the heart of the Sky Islands since 2017.

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