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
First of a Living Breed Rap Albums of 2012" list. First of a Living Breed First of a Living Breed is the fourth studio album by American rapper Homeboy Sandman. It was released through Stones Throw Records on September 18, 2012. At Metacritic, which assigns a weighted average score out of 100 to reviews from mainstream critics, "First of a Living Breed" received an average score of 77% based on 8 reviews, indicating "generally favorable reviews". "First of a Living Breed" was listed by NPR Music as one of their "50 Favorite Albums of 2012". It was ranked at number 5 on "The Village Voice"s