Macaroni Penguin

Macaroni Penguins are characterised by their distinctive golden-orange crest feathers extending from their bill to the back of their head. They have a black back, white belly, and a robust orange-red bill. Their eyes are red, adding to their striking appearance.

Both males and females look similar, with males typically being slightly larger. Juveniles lack the prominent crest and have a smaller, darker bill. During the moulting season, adults may appear dishevelled as they shed their old feathers.

Macaroni Penguins are known for their loud, trumpeting calls, crucial for communication in large, noisy colonies. Their vocalisations include a variety of brays, growls, and trumpeting sounds.

During courtship, pairs engage in an 'ecstatic display' accompanied by a series of loud, rhythmic calls that sound like 'ah-ah-ah-ah'.

• Visit subantarctic islands during the breeding season (October to March) for the best viewing opportunities
• Look for large colonies on rocky, coastal slopes
• Observe from a distance to avoid disturbing nesting birds
• Use binoculars to spot their distinctive golden crests
• Listen for their loud, trumpeting calls in colonies

Macaroni Penguins primarily feed on small crustaceans, particularly krill, which make up about 90% of their diet. They also consume small fish and squid.

These penguins are pursuit divers, catching prey during underwater 'flights' that can last several minutes. They typically forage within 50 km (31 miles) of their breeding colonies.

Macaroni Penguins form monogamous pairs and return to the same breeding sites annually. The breeding season begins in October when males arrive to establish nesting territories. Females join shortly after, and courtship involves mutual preening and vocalisations.

Nests are simple depressions in the ground, sometimes lined with pebbles or vegetation. Females typically lay two eggs, but usually, only the second, larger egg is incubated and hatches. The first egg is often pushed out of the nest.

Both parents take turns incubating the egg for about 35 days. After hatching, the male guards the chick for about 23 days while the female forages. Chicks fledge at around 70 days old.

Macaroni Penguins are highly social, forming large colonies during breeding season. They are excellent swimmers, using their flippers to 'fly' underwater at speeds up to 15 km/h.

On land, they waddle or hop over rocks, using their tails for balance. During foraging trips, they can dive to depths of 100 meters in search of food.

Macaroni Penguins are classified as Vulnerable due to population declines. Climate change affects their food sources, while introduced predators on breeding islands pose a threat.

Conservation efforts focus on protecting breeding habitats, controlling invasive species, and monitoring population trends to guide management strategies.