Diverse portfolio of protected areas key to Mexican conservation efforts

In 2020, Mexico pledged to protect 30% of its land by 2030 as part of the global 30x30 initiative, joining 150 other nations. However, halfway through the decade, ecologists at Yale School of the Environment are debating how to effectively expand protected areas to meet this ambitious goal. Mapping the overlap between Mexico's current network of protected land and the habitat of 28 terrestrial carnivores reveals that only 16% of habitat is covered by legally designated conservation areas.

This percentage drops to 11% when considering only threatened and endangered species. The study, published in Conservation Science and Practice, found that including wildlife management units and Indigenous territories—land management types not officially counted toward Mexico's biodiversity goals—increases the overlap to 39%. This underscores the importance of a diverse portfolio of conservation areas to protect carnivores.

Study author Nyeema Harris emphasizes the need for a deliberate strategy to meet the 30x30 targets, focusing on what counts as conservation and where to focus efforts. The researchers used four types of conservation areas in their analysis, including formal protected areas, Indigenous territories, and community-managed areas. They mapped where managed land intersects with carnivore habitat to assess the current network of conservation areas and identify priorities for expansion.

While Mexico has a strong network already, several carnivore hotspots with no protection remain priorities. The study highlights that protected areas, especially Indigenous territories, play a crucial role in conservation, potentially benefiting multiple species. However, on-the-ground monitoring and community support are essential to ensure protected land designation reduces habitat loss and sustains vulnerable populations.