A fair use statement regarding the full text of the request

Your requested [白鱀豚的行为节律及其在人工饲养和生态管理中的意义] is currently limited to internal sharing.

To solicit author authorization, you need to provide the following information: name, organization, personal e-mail, reason for request. The information you provide will be reviewed and you are committed to the truth of the information provided. The personal information you provide will be protected according to law.


You agree and are willing to abide by the above requirements.