During the spring of 2021, a group of eight biology students from Leiden set out into the dunes in search of amphibians. Using DNA, they determined the geographic origin of the animals. And guess what? In many cases they discovered exotic populations of animals that do not naturally belong in The Netherlands. Today they publish their striking results as four scientific articles in the journal Amphibia-Reptilia.
Click here for original story, Biology students expose exotic amphibians in the dunes
Source: Phys.org