Removal of acorns of the alien oak Quercus rubra on the ground by scatter-hoarding animals in Belgian forests ; Prélèvement au sol des glands d’une espèce de chêne exotique (Quercus rubra) par des animaux accumulateurs-disperseurs dans les forêts belges

peer reviewed ; Description of the subject. Quercus rubra L. is considered an invasive species in several European countries. However, little is known about its dispersal in the introduced range. Objectives. We investigated the significance of animal dispersal of Q. rubra acorns on the ground by vertebrates in its introduced range, and identified the animal species involved. Method. During two consecutive autumns, the removal of acorns from Q. rubra and from a native oak was assessed weekly in forest sites in Belgium. We used automated detection camera traps to identify the animals that remove... Mehr ...