Biologists also noted deer sniff and lick an unfamiliar rub, which suggests that this visual mark on a small tree plays an important communication purpose in the social life of deer.
生物学家也注意到鹿会嗅和舔陌生的擦痕,这表明小树上的这种视觉标记在鹿群的社会生活中起着重要的交流作用。
If necessary, the system can also be used for conventional communication purpose.
如果必需,系统也能用于传统的通信用途。
All personal information will be kept confidential and used for issuing receipt, fundraising and communication purpose.
捐款者的个人资料只供寄发收据、募捐及通讯之用,绝对保密。
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