Testosterone levels of free-ranging resident mantled howler monkey males in relation to the number and density of solitary males: A test of the challenge hypothesis

Hormones and Behavior - Tập 49 - Trang 261-267 - 2006
Jurgi Cristóbal-Azkarate1, Roberto Chavira2, Lourdes Boeck2, Ernesto Rodríguez-Luna3, Joaquim J. Veàl1
1Centre Especial de Recerca en Primats (CERP), Universidad de Barcelona, Spain
2Departamento de Biología de la Reproducción, Instituto de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
3Instituto de Neuroetología, Universidad Veracruzana, Mexico

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Hormones and Behavior

Tập 49

261-267

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