{"version":"1.0","type":"card","id":"11318c93-9af4-423e-a9fe-b63ec73216dd","url":"https://stacklist.com/card/11318c93-9af4-423e-a9fe-b63ec73216dd","title":"Feral Horses - Cumberland Island National Seashore","source_url":"https://www.nps.gov/cuis/learn/nature/feral-horses.htm","note":"This page provides information about the feral horses that inhabit Cumberland Island National Seashore, detailing their history, behavior, and the ecological impact they have on the island's environment. It aims to educate visitors about these unique animals and their role within the park's ecosystem.","image":{"url":"https://ucarecdn.com/91b91331-2217-451f-a124-7ce73c987b4c/","alt":"Feral Horses - Cumberland Island National Seashore","width":480,"height":480},"stack":{"id":"36e27578-19fb-4200-bd4d-647c9ac67f45","title":"Cumberland Island & Coastal Nature Guide","url":"https://stacklist.com/c/places/stack/36e27578-19fb-4200-bd4d-647c9ac67f45"},"created_at":"2026-07-15T18:53:37.771Z","updated_at":null,"aco":{"summary":"Feral horses on Cumberland Island descend from domestic breeds introduced as early as the 1500s, with genetic ties to Tennessee Walkers, Quarter Horses, Arabians, and Paso Fino. The National Park Service considers them non-native and has conducted population surveys since 2003, recording counts of 120 to 148 horses per year.","tags":["feral-horses","cumberland-island","national-park-service","non-native-species","wildlife-management","history","genetics"],"key_entities":[{"name":"Cumberland Island","type":"location","confidence":0.99},{"name":"National Park Service","type":"organization","confidence":0.99},{"name":"feral horses","type":"concept","confidence":0.98},{"name":"Carnegie family","type":"person","confidence":0.9},{"name":"Dungeness Historic District","type":"location","confidence":0.88},{"name":"University of Georgia","type":"organization","confidence":0.92},{"name":"University of Kentucky","type":"organization","confidence":0.92},{"name":"Fort St. Andrews","type":"location","confidence":0.85},{"name":"non-native species","type":"concept","confidence":0.9}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-opus-4-6","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-07-15T18:53:44.975Z"},"token_counts":{"approximate":1678,"cl100k":1371},"content_hash":"sha256:d52eb0a1b97bfaf7be0b615ec6cab47d880e161bc5b9b81f31c7ebb46f4d252c","acp_version":"0.2","body_available":true,"body_tokens":1678,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/11318c93-9af4-423e-a9fe-b63ec73216dd.json","html":"https://stacklist.com/card/11318c93-9af4-423e-a9fe-b63ec73216dd","md":"/api/public/card/11318c93-9af4-423e-a9fe-b63ec73216dd.md","stack_json":"/api/public/stack/36e27578-19fb-4200-bd4d-647c9ac67f45.json"}}