Macaroni penguin female are similar in appearance; males tend to be slightly larger. Males also bear relatively larger bills, which average around compared to in females; this feature has been used to tell the sexes apart. Immature birds are distinguished by their smaller size, smaller, duller-brown bill, dark grey chin and throat, and absent or underdeveloped head plumes, often just a scattering of yellow feathers. The crest is fully developed in birds aged three to four years, a year or two before breeding age. Macaroni penguins moult once a year, a process in which they replace all of their old feathers. They
A Breed Apart A Breed Apart A Breed Apart is a 1984 American drama film directed by Philippe Mora. It stars Kathleen Turner, Rutger Hauer and Powers Boothe. The screenplay by Paul Wheeler concerns the need to protect endangered species, in this case the bald eagle. Obsessive collector J.P. Whittier, determined to obtain specimens of a newly discovered breed of bald eagle, hires rock climber Mike Walker to pose as a photographer and win reclusive conservationist Jim Malden's confidence in order to gain access to eggs from their lofty nest. Before long, Walker is converted to Malden's cause, and with the help of