In 2012, Tasmania moved 15 devils to Maria Island to protect the species from facial-tumour disease; after 28 were released by 2013, a 3,000-pair penguin colony disappeared

In 2012, 28 Tasmanian devils were introduced to Maria Island as an insurance population against facial tumour disease. The devils thrived, reaching up to 90, but experts say their presence came at a heavy cost to local wildlife. A survey later found Maria Island’s little penguin colonies had disappeared, wiping out an estimated 3,000 breeding pairs.
Read more at the source

Disclaimer: The content of this post is sourced from external sites and is for informational purposes only. All rights and credits belong to the original authors and publishers.