Received: 5 November 2018
Accepted: 10 January 2019
First Online: 1 February 2019
Ethics approval and consent to participate
: This study is based on a field survey rather than human or animal trails. So, ethical approval was not applicable. However, formal prior informed consent was taken from participants regarding data collection and publication. In addition, the ethical guidelines of the International Society of Ethnobiology (ExternalRef removed) were strictly followed.
: Not applicable to our study.
: The authors declare that they have no competing interests.
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