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 Different Breed of Killer A Different Breed of Killer A Different Breed of Killer is an American deathcore band from Knoxville, Tennessee. They released their debut album, "I, Colossus", on April 29, 2008. Formed in October 2006, A Different Breed of Killer quickly made a name for themselves in the deathcore scene. Less than a year after their formation, the band signed with Rise Records and released "I, Colossus", which received generally positive reviews. The band has toured with such bands as Whitechapel, Through the Eyes of the Dead, and Impending Doom. Recently, A Different Breed Of Killer have announced they are preparing their