A study of the risk of collision with power lines by Common Terns at Shotton Steel Works, North Wales /
Balmer, D. E.
British Trust for Ornithology.
Thetford : British Trust for Ornithology,
2006.
"September 1998 ; a report by the British Trust for Ornithology to Scottish Power" -- t.p.
Includes bibliographical references.
Common tern
Overhead electric lines
Water birds