Beyond the trail: how tourist access shapes mammal activity in a highly visited national park in Costa Rica

 

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Autors: Porras-Murillo, Laura Patricia, Monge-Velázquez, Michelle, Bacigalupe, Leonardo D., Vázquez, Luis Bernardo, Solano-Iguaran, Jaiber J., Wong, Grace, Porras Murillo, Laura Patricia
Estat:Versión publicada
Data de publicació:2026
Descripció:Introduction: Ecotourism can alter wildlife behavior without affecting species diversity, but this is a poorly known subject. Objective: To evaluate the influence of tourist access on medium- and large-bodied mammals in Manuel Antonio National Park, Costa Rica. Methods: From April 2021 to August 2022, camera traps monitored mammals along public trails during periods of restricted and unrestricted tourist access associated with COVID-19 policies and weekly closures. Results: We recorded 16 mammal species, including the first Puma concolor documented in the park. Hill numbers did not differ significantly between restricted and unrestricted access. However, under unrestricted access, Dicotyles tajacu became more nocturnal, Nasua narica increased daytime activity, and Dasyprocta punctata showed little variation. Conclusions: Tourist access affected mammal activity patterns but not community diversity. Species-specific activity was therefore a more sensitive indicator of tourism effects than diversity metrics.
Pais:Portal de Revistas UNED
Institution:Universidad Estatal a Distancia
Repositorio:Portal de Revistas UNED
OAI Identifier:oai:revistas.uned.ac.cr:article/6648
Accés en línia:https://revistas.uned.ac.cr/index.php/index/article/view/6648
Paraula clau:recreational pressure
anthropogenic disturbance
temporal niche
diel shifts
photographic sampling
neotropical fauna
presión recreativa
perturbación antropogénica
nicho temporal
cambios circadianos
muestreo fotográfico
fauna neotropical
manejo de áreas protegidas