Multi-scale relationships between vegetation pattern and breeding birds in the upland margins (ffridd) of North Wales /
Conway, Greg.
Fuller, Robert J.
British Trust for Ornithology.
Countryside Council for Wales.
Joint Nature Conservation Committee (Great Britain).
Thetford : British Trust for Ornithology,
2011.
"September 2010" -- t.p.
Spiral bound.
"Report of work carried out by the British Trust for Ornithology for Countryside Council for Wales and Joint Nature Conservation Committee".
Includes bibliographical references: p. 29-30.
Birds
Birds
Bird surveys