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
Man Is Not a Bird Man Is Not a Bird Čovek nije tica (English title: Man Is Not a Bird) is a European art film made in 1965. It was the first film from director Dušan Makavejev. In a 1974 review, Vincent Canby described it "by far the most original, intelligent, witty and important film I've seen so far this year," and "the most sophisticated and complex film from a Communist country that I've ever seen." Highly skilled engineer Jan Rudinski (Janez Vrhovec) comes to a mining town to install new heavy equipment. While in a barber shop, he asks his pretty blond hairdresser Rajka