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.
更有可能的是鳥類運(yùn)輸：或者是通過外部途徑，即由于種籽偶然粘附在羽毛上;或者是通過內(nèi)部方式，即由于鳥類吞食果子并隨后將種籽排泄出來。