Ganswindt, Andre; Muilwijk, Charlotte; Engelkes, Monique; Muenscher, Stefanie B.; Bertschinger, Hendrik Jan; Paris, Monique C.J.; Palme, Rupert; Cameron, Elissa Z.; Bennett, Nigel Charles; Dalerum, Fredrik
(University of Chicago Press, 2012-03)
Biologically inert material in feces may confound interpretations
of noninvasive fecal endocrine data, because it may induce
variance related to differences in foraging behavior rather than
to differences in endocrine ...