Maturation increases early reproductive investment in Adelie Penguins Pygoscelis adeliae

Polito, M. J., A. K. Miller, et al. 2010. Maturation increases early reproductive investment in Adelie Penguins Pygoscelis adeliae. Ibis 152(1): 38-47.

International Journal of Avian Science paper (subscription needed)
January, 2010