1.
Genetic pollution of a threatened native crested newt species through hybridization with an invasive congener in the Netherlands
2.
An isolated crested newt population in Dutch coastal dunes: distribution relict or introduction?
The conservation paradox of an introduced population of a threatened species: spadefoot toads in the coastal dunes of the Netherlands
The introduction of three cryptic tree frog species in the Dutch coastal dunes challenges conservation paradigms