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. 2018 Jan 24;6:e4308. doi: 10.7717/peerj.4308

Table 1. Questions asked in online survey.

See ‘Methods’ for further details that were provided to participants.

Question
1 What is your position?
2 What was the first year that you observed a coral reef?
3 What is the highest percent cover of a coral reef that you have observed? Where and when was this?
4 What is your baseline estimate of coral reef cover?