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 also becoming popularized at this time and was likely also used during that era. Macaroni and cheese is very popular in modern-day Canada. Kraft Dinner is the most popular brand of packaged macaroni and cheese. Sasha Chapman, writing in "The Walrus", considered it to be Canada's national dish, ahead of poutine. Pasta other than macaroni noodles are often used: most any short-cut extruded pasta and many of the decorative cut pasta will do, particularly those with folds and pockets to hold the cheese. The dish may still be referred to as "macaroni and cheese" when made with a different pasta;