Rijksinstituut voor Volksgezondheid en Milieu Deer presence rather than abundance determines the population density of the sheep tick, Ixodes ricinus, in Dutch forests | RIVM Jaar: 2017 Deer presence rather than abundance determines the population density of the sheep tick, Ixodes ricinus, in Dutch forests | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON