Annual Cycle of Sex Steroids in the Yellow-Eyed Penguin (Megadyptes antipodes) on South Island, New Zealand

General and Comparative Endocrinology - Tập 94 - Trang 113-121 - 1994
J.F. Cockrem1, P.J. Seddon1
1Department of Physiology and Anatomy, Massey University, Palmerston North, New Zealand; and Department of Zoology, University of Otago, P.O. Box 56, Dunedin, New Zealand