Buck's black buffalo horn for example has been carved to replicate the natural grooves of Impala horn.

以巴克的黑色美洲水牛角为例，它经过了人工雕刻，能复现黑斑羚角的天然纹理。

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The rare black-faced impala is often viewed here too, as are herds of Gemsbok, wildebeest, zebra, giraffe and rhino.

BBC: Caring for wildlife, Namibian-style