[Woodpeckers of the [Belgian] woods [Dryocopus martius, Picus canus, Dendrocopos medius, Picus viridis, Dendrocopos major, Dendrocopos minor]]

animal ecology animal population animal resources belgique belgium biotope biotopes bosques ecologia animal environmental impact forests gestion des ressources impact sur l'environnement impacto ambiental pic pico carpintero population animale recursos de la fauna resource management ressource animale woodpeckers