更有可能的是鸟类运输：或者是通过外部途径，即由于类籽偶然粘附正在羽毛上；或者是通过内部方式，即由于鸟类吞食果女并随后将类籽排鼓出来。
More probable is bird transport , either externally , by accidental attachment of the seeds to feathers , or internally , by the swallowing of fruit and subsequent excretion of the seeds .
排鼓