How high do birds fly? : a review of current datasets and an appraisal of current methodologies for collecting flight height data ; lterature review /
Thaxter, Chris B.author.
Ross-Smith, V. H.,author.
Cook, A. S. C. P.,author.
British Trust for Ornithology.
Natural England (Agency),issuing body.
Crown Estate Commissioners (Great Britain),issuing body.
"August 2015."
"Report of work carried out by the British Trust for Ornithology on behalf of Natural England and The Crown Estate."
Includes bibliography.
Sea birds
Wind turbine bird strikes
Bird surveys
Sea birds