Macaroni penguin well as vocal, displays. These behaviours peak early in the breeding period, and colonies particularly quieten when the male macaroni penguins are at sea. Agonistic displays are those which are intended to confront or drive off or, alternatively, appease and avoid conflict with other individuals. Macaroni penguins, particularly those on adjacent nests, may engage in 'bill-jousting'; birds lock bills and wrestle, each trying to unseat the other, as well as batter with flippers and peck or strike its opponent's nape. Submissive displays include the 'slender walk', where birds move through the colony with feathers flattened, flippers moved to the front
Macaroni casserole The Swedish version is usually made with ham, leek, and cheese. In Malta, a baked dish called "imqarrun" is made with macaroni, bolognese style meat sauce and egg. Other versions add chicken livers, hard boiled eggs, peas and bacon. The macaroni is usually topped with a layer of grated cheese or besciamella (béchamel) that will melt during the baking process and help to bind and set the pasta. In Indonesia, the dish is sometimes known as "macaroni schotel". This dish was introduced by the Dutch during the occupation in Indonesia. Therefore, 'Schotel' or 'schaal' (meaning 'dish'), borrowed from Dutch language,