Domestic cats have been classified as alien invasive species in Poland. Some cat lovers are not happy. - CBS News
Feral Cat - Invasive Species of the Virgin Islands
Cats classified as 'invasive alien species' by scientific institute
the 'scientific institute' has been revealed - Meme by modest_undue1 :) Memedroid
Cats classified as 'invasive alien species' by scientific institute
The Outdoor Cat: Neighborhood Mascot or Menace? - The New York Times
Pet lovers upset after Polish institute classifies cats as 'invasive alien species'
Domestic cats have been classified as alien invasive species in Poland. Some cat lovers are not happy. - CBS News
Invasive species - Wikipedia
Cats Are An Alien Invasive Species, Poland Declares
A European institute has classified cats as alien invasive species
Invasive species - Wikipedia
Pets as Invasive Species: Amphibians and Reptiles