Intended and unintended consequences of wolf restoration to Yellowstone and Isle Royale National Parks
نویسندگان
چکیده
Wolves (Canis lupus), a once widely distributed species, were systematically removed from many temperate zone ecosystems due to conflicts with humans. A change in human attitudes and cultural norms has brought about recovery some suitable areas, yet reintroductions are still controversial. Two notable reintroduction areas the United States Yellowstone Isle Royale National Parks. Both proposals caused polarization debate. In opposition focused on outside park effects, mainly wolves killing livestock wild game also desired by hunters. At Royale, was mostly interventions into nature impairment of wilderness values contrary spirit 1964 Wilderness Act. locations had periods 20th century without presence dampening effect ungulate population fluctuations. Most outcomes at predicted as Environmental Impact Statement written beforehand correctly 78% 51 that examined. too recently reintroduced make similar comparisons, but we conclude intervention is not Act, nor author Howard Zahniser's vision, partially because wolf mitigation for actions. Also, intervening, or inaction, often perceived safer, would have more damaging impacts ecosystem functioning.
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ژورنال
عنوان ژورنال: Conservation science and practice
سال: 2021
ISSN: ['2578-4854']
DOI: https://doi.org/10.1111/csp2.413