Rewilding is an ecological concept and conservation strategy aimed at restoring and reconnecting natural ecosystems by reintroducing or protecting key species and allowing natural processes to occur without human interference. It involves creating or expanding protected areas, removing barriers to migration, and reintroducing native species to restore ecological balance and functionality.
The term "rewilding" was popularised by conservationists Michael Soulé and Reed Noss in the 1990s, although the idea has roots in earlier conservation philosophies. The main goal of rewilding is to restore and conserve biodiversity, promote resilience, and enhance ecosystem services.
Rewilding often involves the reintroduction of large carnivores, such as wolves or big cats, to restore natural predator-prey dynamics. By controlling herbivore populations, predators can help shape landscapes, control vegetation growth, and prevent overgrazing. This process can have cascading effects on the ecosystem, leading to increased biodiversity and improved ecological health.
In addition to reintroducing keystone species, rewilding may involve habitat restoration, such as reforesting degraded areas or restoring wetlands. It can also focus on creating wildlife corridors and removing physical barriers to allow for the movement and migration of species. By connecting fragmented habitats, rewilding aims to enable the natural dispersal of plants and animals, supporting gene flow and population resilience.
Rewilding projects can vary in scale, from local initiatives to large-scale efforts encompassing entire regions or even countries. They require collaboration between conservation organizations, scientists, local communities, and policymakers to achieve long-term success. While rewilding aims to restore ecosystems to a more natural state, it also recognizes the need to coexist with human activities, promoting sustainable land use practices and community involvement.
Overall, rewilding represents a proactive approach to conservation, focusing on restoring ecological processes and promoting the recovery of ecosystems to their full potential.