No evidence of sex-specific differences in choice or size of fish caught for chicks or self-feeding among Common Guillemots Uria aalge
Barrett, R.T, Bugge, J., Pedersen, T. 2010. No evidence of sex-specific differences in choice or size of fish caught for chicks or self-feeding among Common Guillemots Uria aalge. Seabird 23: 7–13.