Imported species in Australia have caused an ecological disaster: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Invasive_species_in_Australia" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Invasive_species_in_Australia</a><p>The same is true for New Zealand.