1. Angelier F, Shaffer SA, Weimerskirch H, Chastel O (2006) Effect of age, breeding experience and senescence on corticosterone and prolactin levels in a long-lived seabird: the wandering albatross. Gen Comp Endocrinol 149:1–9
2. Astheimer LB, Buttemer WA, Wingfield JC (1992) Interactions of corticosterone with feeding, activity and metabolism in passerine birds. Ornis Scand 23:355–365
3. Baker JG, O’Reilly KM (2000) The effects of age, environmental conditions, and mass on the stress response of Leach’s storm-petrels. Pac Seabirds 27:31
4. Ball GF (1991) Endocrine mechanisms and the evolution of parental of avian parental care. Acta XX Congressus Internationalis Ornithologici. New Zealand Ornithological Trust Board, Wellington, New Zealand, pp 984–991
5. Bergendahl M, Iranmanesh A, Mulligan T, Veldhuis JD (2000) Impact of age on cortisol secretory dynamics basally and as driven by nutrient-withdrawal stress. J Clin Endocrinol Metab 85:2203–2214