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Auteur Bjoern Helander |
Documents disponibles écrits par cet auteur (2)
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Article
Bjoern Helander, Auteur ; Anders Bignert, Auteur ; Lillemor Asplund, AuteurThis paper summarizes results from the monitoring of reproduction of white-tailed sea eagle in Sweden 1965-2006. Since 1989 the eagle population on the Swedish Baltic coast has been included in the National Environment Monitoring Program as an i[...]![]()
Article
Bjoern Helander, Auteur ; Anders Bignert, Auteur ; Lillemor Asplund, AuteurThis paper summarizes results from the monitoring of reproduction of white-tailed sea eagle in Sweden 1965-2006. Since 1989 the eagle population on the Swedish Baltic coast has been included in the National Environment Monitoring Program as an i[...]



