The black woodpecker Dryocopus martius as a keystone species in forest
By: Kristina Johnsson
Contributors: Sveriges lantbruksuniversitet
Series: Rapport -- 24; Rapport (Sveriges lantbruksuniversitet. Institutionen för viltekologi) -- 24
Publisher: Swedish University of Agricultural Sciences, Dept. of Wildlife Ecology
Published: 1993
Place of publication: Uppsala
Language: eng
Number of pages: 144
Subjects: Black woodpecker; Cavity-nesting birds; Ecology; Forest ecology
Notes: Thesis consists of summary chapter and seven articles or submitted manuscripts.

Includes bibliographical references.

Thesis (doctoral)--Sveriges lantbruksuniversitet, 1993.