Macronectes – Giant petrels
Their scavenging habits make them the "vultures of the sea"
These birds are among the largest flying birds in the region, with a wingspan that can reach up to 2 m (7 ft), allowing them to glide effortlessly over the ocean for long distances. Their size and strength make them formidable predators and scavengers in their harsh, cold environment.
One of the most distinctive features of giant petrels is their strong, hooked beak, which is well-adapted for tearing into the flesh of dead animals, including seals, penguins, and even other seabirds. This beak is not only powerful but also equipped with special tubes on the top that help the bird get rid of excess salt, which it takes in from the seawater while feeding. Giant petrels are known for their aggressive nature, often fighting with other birds over food. They are not picky eaters and will consume almost anything they can find, including carrion, fish, squid, and even garbage.
Giant petrels are also strong fliers, capable of traveling great distances across the open ocean. They use the wind currents to their advantage, gliding for hours without flapping their wings. This ability to cover large areas is crucial for finding food in the vast, often barren regions they inhabit. Unlike many other seabirds, giant petrels spend a lot of time on the water’s surface, where they float while eating or resting. Their large size and strong legs make them good at moving on land as well, and they often waddle awkwardly but effectively when on solid ground.
These birds have a striking appearance, with their dark, almost sinister-looking plumage, which helps them blend into the rocky coastlines and icy waters of their habitat. Their eyes are sharp and piercing, giving them a fierce expression that matches their tough, survivalist lifestyle.
Species in this genus
Northern giant petrel
Well-adapted to the cold Arctic climate and can withstand temperatures as low as -50°C (-58°F)