Fecal and Salivary Cortisol Concentrations in Woolly (Lagothrix ssp.) and Spider Monkeys (Ateles spp.)

by Kimberly D. Ange-van Heugten, Eric van Heugten, Saskia Timmer, Guido Bosch, Abahor Elias, Scott Whisnant, Hans J. M. Swarts, Peter Ferket, Martin W. A. Verstegen
Published 2009-01-01