Funding for this research was provided by:
Shenzhen Science and Technology Innovation Committee (JCYJ20170307161326613)
Environment and Conservation Fund, Hong Kong (2017-03)
General Research Fund of Hong Kong (12102018)
Text and Data Mining valid from 2019-05-17
Received: 19 February 2019
Accepted: 29 April 2019
First Online: 17 May 2019
Ethics approval and consent to participate
: Our research adheres to the Wild Animals Protection Ordinance of Hong Kong (Cap. 170).
: Not applicable.
: The authors declare that they have no competing interests.
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