Experience level of the respondents to the survey for birdwatchers.

Name: Experience level of the respondents to the survey for birdwatchers.
Published: 2015-12-02T14:56:56+08:00

Figshare2015-12-02 更新2026-04-29 收录

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Numbers and percentages of the respondents that had taken part in the mentioned activities.

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2015-12-02