Coypus
S1, E3: The South American coypus have been colonising Europe's lakes, rivers, and canals for decades. There, they build burrows in the embankments, nibble on the vegetation, and thus jeopardise dams.

S1, E3: The South American coypus have been colonising Europe's lakes, rivers, and canals for decades. There, they build burrows in the embankments, nibble on the vegetation, and thus jeopardise dams.