TY - JOUR
PY - 2018//
TI - Early-life maltreatment predicts adult stress response in a long-lived wild bird
JO - Biology letters
A1 - Grace, Jacquelyn K.
A1 - Anderson, David J.
SP - e679
EP - e679
VL - 14
IS - 1
N2 - Persistent phenotypic changes due to early-life stressors are widely acknowledged, but their relevance for wild, free-living animals is poorly understood. We evaluated effects of two natural stressors experienced when young (maltreatment by adults and nutritional stress) on stress physiology in wild Nazca boobies (Sula granti) 6-8 years later, an exceptionally long interval for such studies. Maltreatment as a nestling, but not nutritional stress, was associated years later with depressed baseline corticosterone in females and elevated stress-induced corticosterone concentration [CORT] in males. These results provide rare evidence of long-term hormonal effects of natural early-life stress, which may be adaptive mechanisms for dealing with future stressors.
© 2018 The Author(s).
Language: en
LA - en SN - 1744-9561 UR - http://dx.doi.org/10.1098/rsbl.2017.0679 ID - ref1 ER -