The researchers suggest this animal survived because of high levels of fecundity and ecological flexibility and continuing low levels of isolation by distance.
研究者指出，驯鹿存活了下来是因为高产、高的生态环境适应性以及持续的由距离引起低隔离程度。
The isolation of the rural world because of distance and the lack of tansport facilities is compounded by the paucity of the information media.
由于距离远，又缺乏交通工具，农村社会与外界是隔绝的。而通讯工具的不足则使这种。
The isolation of the mountain areas because of distance and the lack of transport facilities is compounded by the paucity of the information media.
因为距离远，又缺乏交通工具，山区与外界是隔绝的。由于通讯工具不足，这种隔绝状态更严重了。
The isolation of the remote areas because of distance and lack of transport facilities is compounded by the difficult access to information media.
边远地区距离远，交通不便，使得其与外界隔绝。而信息的不通畅使隔绝更加严重。
The isolation of the remote areas because of distance and lack of transport facilities is compounded by the difficult access to information media.
边远地区距离远，交通不便，使得其与外界隔绝。而信息的不通畅使隔绝更加严重。
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