Macaroni penguin Long-term monitoring programs are underway at a number of breeding colonies, and many of the islands that support breeding populations of this penguin are protected reserves. The Heard Islands and McDonald Islands are World Heritage Sites for the macaroni penguin. The macaroni penguin may be being impacted by commercial fishing and marine pollution. A 2008 study suggests the abilities of female penguins to reproduce may be negatively affected by climate- and fishing-induced reductions in krill density. Like most other penguin species, the macaroni penguin is a social animal in its nesting and its foraging behaviour; its breeding colonies are among
Macaroni and cheese of the main ingredients made the dish affordable, and recipes made it accessible, but not notably popular. As it became accessible to a broader section of society, macaroni and cheese lost its upper class appeal. Macaroni and Cheese was brought to Canada by British immigrants, coming from other parts of the British Empire. Macaroni and cheese recipes have been attested in Canada since at least "Modern Practical Cookery" in 1845, which suggests a puff pastry lining (suggesting upper-class refinement); a sauce of cream, egg yolks, mace, and mustard; and grated Parmesan or Cheshire cheese on top. Canadian Cheddar cheese was