Evaluating hunting and capture methods for urban wild boar population management

Wild ungulates are expanding in range and number worldwide leading to an urgent need to manage their populations to minimize conflicts and promote coexistence with humans. In the metropolitan area of Barcelona (MAB), wild boar is the main wildlife species causing a nuisance, from traffic accidents t...

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Detalles Bibliográficos
Autores: Escobar González, María, López-Martín, Josep Maria Maria, Mentaberre García, Gregorio|||0000-0001-9542-7514, Valldeperes, Marta|||0000-0002-6178-3147, Estruch Morente, Josep|||0000-0001-7635-7434, Tampach, Stefania|||0000-0001-8703-9757, Castillo Contreras, Raquel|||0000-0002-5770-7264, Conejero Fuentes, Carles|||0000-0001-6830-6880, Roldán, Joan, Lavín González, Santiago|||0000-0001-5655-588X, Serrano Ferron, Emmanuel|||0000-0002-9799-9804, López Olvera, Jorge R.|||0000-0002-2999-3451
Tipo de recurso: artículo
Fecha de publicación:2024
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:293751
Acceso en línea:https://ddd.uab.cat/record/293751
https://dx.doi.org/urn:doi:10.1016/j.scitotenv.2024.173463
Access Level:acceso abierto
Palabra clave:Animal hunting and capture
Age and sex bias
Performance
Sus scrofa
Urban wildlife
Wildlife management
Descripción
Sumario:Wild ungulates are expanding in range and number worldwide leading to an urgent need to manage their populations to minimize conflicts and promote coexistence with humans. In the metropolitan area of Barcelona (MAB), wild boar is the main wildlife species causing a nuisance, from traffic accidents to health risks. Selective harvesting of specific sex and age classes and reducing anthropogenic food resources would be the most efficient approach to dealing with overpopulation. Nonetheless, there is a gap in knowledge regarding the age and sex selectivity of the capture methods currently applied in the MAB for wild boar population control. Thus, this study aimed to evaluate the performance and age and sex bias of different hunting and capture methods and the seasonal patterns in their performance (number of captured individuals per event). From February 2014 to August 2022, 1454 wild boars were captured in the MAB using drop net, teleanaesthesia, cage traps, night stalks, and drive hunting. We applied generalized linear models (GLM) to compare the performance of these methods for the total number of wild boars, the wild boars belonging to each age category (i.e., adult, yearling, and juvenile), and for each season. The studied capture methods showed age-class bias and sex bias in adults (.