Publicação: What Ecological and Anthropogenic Factors Affect Group Size in White-lipped Peccaries (Tayassu pecari)?
dc.contributor.author | Reyna-Hurtado, Rafael | |
dc.contributor.author | Beck, Harald | |
dc.contributor.author | Altrichter, Mariana | |
dc.contributor.author | Chapman, Colin A. | |
dc.contributor.author | Bonnell, Tyler R. | |
dc.contributor.author | Keuroghlian, Alexine | |
dc.contributor.author | Desbiez, Arnaud L. | |
dc.contributor.author | Moreira-Ramirez, Jose F. [UNESP] | |
dc.contributor.author | O'Farrill, Georgina | |
dc.contributor.author | Fragoso, Jose | |
dc.contributor.author | Naranjo, Eduardo J. | |
dc.contributor.institution | El Colegio La Frontera Sur | |
dc.contributor.institution | Towson Univ | |
dc.contributor.institution | Prescott Coll | |
dc.contributor.institution | McGill Univ | |
dc.contributor.institution | Wildlife Conservat Soc Brazil | |
dc.contributor.institution | Royal Zool Soc Scotland | |
dc.contributor.institution | Universidade Estadual Paulista (Unesp) | |
dc.contributor.institution | Univ Toronto | |
dc.contributor.institution | Stanford Univ | |
dc.date.accessioned | 2018-11-26T16:28:06Z | |
dc.date.available | 2018-11-26T16:28:06Z | |
dc.date.issued | 2016-03-01 | |
dc.description.abstract | Group living among ungulates has evolved mainly in species living in open habitats, such as grasslands and savannas, whereas in the forest, few ungulate species form groups and these tend to be small. Therefore, the white-lipped peccary (Tayassu pecari), a Neotropical ungulate listed as Vulnerable by the IUCN, represents an almost unique social occurrence as it lives in large and cohesive groups, yet it inhabits dense tropical forests. Large variations in group sizes have been observed throughout the species range, with reports of herds with less than 10 to around 300 individuals. We examined factors that might cause variation in group size in white-lipped peccary, including ecological and anthropogenic variables. We conducted an extensive literature review and used our original data to compile information on white-lipped peccary's group size across its range. We built models to quantitate generalizations for group sizes distinguishing data from areas with high human influence, and areas that have not been significantly disturbed by humans for at least the last 20years. We found that white-lipped peccary's group size for all sites was most strongly predicted by a combination of the distances to the nearest human settlement and rainfall and its seasonality. Results from the undisturbed sites indicated that group size is positively influenced by rainfall. Our results contribute to understand why group size varies in different environments that are subjected to different ecological and human conditions. Information on these relationships is a key to advance our understanding of the socio-ecological strategies of animal species living in groups. Resumen La vida en grupos en ungulados ha evolucionado principalmente en especies que viven en areas abiertas, tales como sabanas y pastizales, mientras que solamente algunas especies de ungulados que viven en bosques forman grupos, y estos tienden a ser pequenos. Por esta razon, el pecari de labios blancos (Tayassu pecari), un ungulado Neotropical clasificado como Vulnerable por la UICN, representa una fenomeno social unico, ya que vive en grandes grupos cohesivos, a pesar de habitar bosques tropicales densos. Se han observado grandes variaciones en los tamanos de grupo en su distribucion, con reportes de manadas que varian de menos de 10 a mas de 300 individuos. En este estudio examinamos los factores que pueden estar causando esta variacion, incluyendo variables ecologicas y antropogenicas. Hicimos una revision exhaustiva de la literatura y usamos nuestros datos originales para compilar informacion de tamanos de grupo a lo largo de su rango. Construimos modelos estadisticos para cuantificar generalizaciones para tamanos de grupos distinguiendo datos de areas con alta presion humana (i.e. caceria) y areas que no han recibido presion humana importante en por al menos 20 anos. Encontramos que los tamanos de grupos son afectados por una combinacion de la distancia al asentamiento humano mas cercano y la cantidad de lluvia y su estacionalidad. Los resultados de los sitios con poca presion humana indican que los grupos mas grandes se encuentran en areas con mayor precipitacion. Nuestros resultados contribuyen a entender porque los tamanos de grupo varian en diferentes ambientes que estan sujetos a diferentes condiciones ecologicas y humanas. La informacion de estas relaciones es clave para avanzar en nuestro conocimiento de las estrategias socio-ecologicas de especies que viven en grupos. | en |
dc.description.affiliation | El Colegio La Frontera Sur, Av Rancho Poligono 2A, Lerma 24500, Campeche, Mexico | |
dc.description.affiliation | Towson Univ, Dept Biol Sci, 8000 York Rd, Towson, MD 21239 USA | |
dc.description.affiliation | Prescott Coll, 220 Grove Ave, Prescott, AZ 86301 USA | |
dc.description.affiliation | McGill Univ, McGill Sch Environm, Dept Anthropol, 855 Sherbrooke St, West Montreal, PQ H3A 2T7, Canada | |
dc.description.affiliation | Wildlife Conservat Soc Brazil, R Spipe Calarge 2355, Campo Grande, MS, Brazil | |
dc.description.affiliation | Royal Zool Soc Scotland, Conservat & Res Dept, Edinburgh EH12 6TS, Midlothian, Scotland | |
dc.description.affiliation | Univ Estadual Paulista, Dept Ecol, Lab Biol Conservacao, Caixa Postal 199, BR-13506900 Rio Claro, SP, Brazil | |
dc.description.affiliation | Univ Toronto, Ecol & Evolutionary Biol Dept, Toronto, ON M5S 3G5, Canada | |
dc.description.affiliation | Stanford Univ, Dept Biol, Stanford, CA 94305 USA | |
dc.description.affiliation | El Colegio La Frontera Sur, Unidad San Cristobal Casas, Chiapas, Mexico | |
dc.description.affiliationUnesp | Univ Estadual Paulista, Dept Ecol, Lab Biol Conservacao, Caixa Postal 199, BR-13506900 Rio Claro, SP, Brazil | |
dc.description.sponsorship | Conacyt (Mexican Council of Science) | |
dc.description.sponsorship | FQRNT (Funds de Recherche sur la Nature et Technologies de Quebec) | |
dc.format.extent | 246-254 | |
dc.identifier | http://dx.doi.org/10.1111/btp.12269 | |
dc.identifier.citation | Biotropica. Hoboken: Wiley, v. 48, n. 2, p. 246-254, 2016. | |
dc.identifier.doi | 10.1111/btp.12269 | |
dc.identifier.issn | 0006-3606 | |
dc.identifier.uri | http://hdl.handle.net/11449/161339 | |
dc.identifier.wos | WOS:000372510600015 | |
dc.language.iso | eng | |
dc.publisher | Wiley-Blackwell | |
dc.relation.ispartof | Biotropica | |
dc.relation.ispartofsjr | 1,168 | |
dc.rights.accessRights | Acesso restrito | |
dc.source | Web of Science | |
dc.subject | anthropogenic effects | |
dc.subject | climate change | |
dc.subject | ecological variations | |
dc.subject | herd size | |
dc.subject | Tayassuidae | |
dc.title | What Ecological and Anthropogenic Factors Affect Group Size in White-lipped Peccaries (Tayassu pecari)? | en |
dc.type | Artigo | |
dcterms.license | http://olabout.wiley.com/WileyCDA/Section/id-406071.html | |
dcterms.rightsHolder | Wiley-Blackwell | |
dspace.entity.type | Publication | |
unesp.author.orcid | 0000-0003-4382-642X[1] | |
unesp.campus | Universidade Estadual Paulista (UNESP), Instituto de Biociências, Rio Claro | pt |
unesp.department | Biologia - IB | pt |