Marion Island, home to the greatest cat eradication “success story” is now apparently overrun with “killer mice.”
Hunting for cats on Marion Island. Source: unknown. (Indeed, it’s not even clear that this is truly Marion Island, although that’s certainly implied from the accompanying news story.)
It took 19 years to exterminate approximately 2,200 cats from barren, uninhabited Marion Island, which is roughly the size of Omaha, Nebraska, and located in the sub-Antarctic Indian Ocean. The methods employed included poisoning, hunting and trapping, dogs, and the panleukopenia virus (i.e., feline distemper). [1, 2]
In 1991, eradication of cats from Marion Island was complete. [2] Twenty-fours years later, it remains the largest island from which cats have been successfully eradicated.
But according to a news report published last weekend, “killer mice” have overrun the island, “which was declared a Special Nature Reserve in 1995,” and are “eating rare and endangered seabirds.”
As one of my colleagues often says, never bet against irony. Read more