Chick-rearing Crozet shags (Phalacrocorax melanogenis) display sex-specific foraging behaviour Cook, Timothée R. ; Cherel, Yves ; Bost, Charles-André ; Tremblay, Yann Abstract Publication: Antarctic Science Pub Date: March 2007 DOI: 10.1017/S0954102007000089 Bibcode: 2007AntSc..19...55C