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110-Year-Old Escapees Still Plague National Park
19 Aug
Summary
- Wild boars, escaping in 1912, continue to damage fragile park habitats.
- Hogs cause soil erosion, destroy native plants, and harm wildlife food sources.
- Park officials remove approximately 275 wild hogs annually.
European wild boars, descendants of animals that escaped a North Carolina hunting estate in 1912, continue to be a major ecological problem within Great Smoky Mountains National Park. Park officials remove about 275 of these wild hogs each year to mitigate damage to sensitive mountain environments. The invasive animals breed with feral domestic pigs, retaining traits like aggression and destructive feeding habits.
These hogs cause widespread damage by rooting through topsoil, destroying native wildflowers, young trees, and altering soil structure. This behavior encourages invasive weeds and reduces food availability for native species like bears and deer. The animals also pose risks by potentially spreading diseases to livestock and polluting water sources.
Park authorities initiated control efforts in 1959, employing live traps and hunting. Despite decades of work, their high reproductive rate and the challenging terrain make complete eradication nearly impossible. Current strategies include trapping, shooting, and protective fencing around vulnerable plant communities, in collaboration with state wildlife agencies.
