Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
Biozone Map of Argentine and Chilean Patagonia51,52 and MARAS monitoring plots installed by February 2020. Red and blue dots have been surveyed only once or at least twice, respectively.