The article gives a good description of the reintroduction process but it lacks to refer to evidence to scientific articles backing up these reintroductions.

The article is a good summary of the original scientific article and state-of-the-art. There is a typo on the number of penguins tracked, they are 17000 and not 19000.

The link to the article is: https://www.science.org/doi/full/10.1126/sciadv.aea6342