An assessment of bird populations in selected forest plots : a contribution to the biodiversity research programme : a report by the British Trust for Ornithology to the Forestry Commission Research Division /
Browne, Stephen J.
Fuller, R. J.
Langston, R. H. W.
Great Britain.Forestry Commission.Research Division.
British Trust for Ornithology.
Thetford : British Trust for Ornithology,
1996.
Bird populations
Birds
Forests and forestry