1 23 Journal of Comparative Physiology B Biochemical, Systems, and Environmental Physiology ISSN 0174-1578 Volume 185 Number 3 J Comp Physiol B (2015) 185:343-354 DOI 10.1007/s00360-015-0888-6 The effects of long-term captivity on the metabolic parameters of a small Afrotropical bird Lindy J. Thompson, Mark Brown & Colleen T. Downs