Gene expression of sex steroid metabolizing enzymes and receptors in the skeletal muscle of migrant and resident subspecies of white-crowned sparrow (Zonotrichia leucophrys) - Jesse S. Krause; Trevor Watkins; Angus M. A. Reid; Jeffrey C. Cheah; Jonathan H. Pérez; Valerie R. Bishop; Marilyn Ramenofsky; John C. Wingfield; Simone L. Meddle (Oecologia, 2022)