Search results
Results from the WOW.Com Content Network
The Arctic tern is famous for its migration; it flies from its Arctic breeding grounds to the Antarctic and back again each year. The shortest distance between these areas is 19,000 km (12,000 mi). The long journey ensures that this bird sees two summers per year and more daylight than any other creature on the planet. [ 11 ]
The arctic tern is K-selected, caring for and aggressively defending a small number of young. Parents feed them fish for a considerable time, and help them fly south to winter. Arctic terns are long-lived birds, with many reaching twenty years of age. They eat mainly fish and small marine invertebrates. The species has an estimated one million ...
This is the longest regular migration by any known animal. Arctic terns are medium-sized birds with mainly grey and white plumage, a red beak and feet, and a deeply forked tail. The arctic tern is K-selected, caring for and aggressively defending a small number of young. They eat mainly fish and small marine invertebrates.
The Arctic tern holds the long-distance migration record for birds, travelling between Arctic breeding grounds and the Antarctic each year. Some species of tubenoses , such as albatrosses , circle the Earth, flying over the southern oceans, while others such as Manx shearwaters migrate 14,000 km (8,700 mi) between their northern breeding ...
The number of adult pairs returning to Long Nanny in Northumberland is not as low as feared this year, National Trust rangers say. Anxious wait to see how Arctic terns fare at colony struck by ...
The Arctic tern has the longest migration journey of any bird: it flies from its Arctic breeding grounds to the Antarctic and back again each year, a distance of at least 19,000 km (12,000 mi), giving it two summers every year. [19] Bird migration is controlled primarily by day length, signalled by hormonal changes in the bird's body. [20]
Young birds migrate with the adults. [18] Terns are generally long-lived birds, with individuals typically returning for 7–10 breeding seasons. Maximum known ages include 34 for an Arctic tern and 32 for a sooty.
Charlotte McConaghy's Migrations is the story of Franny Stone, an Irish-Australian woman who wants to track the last flight of the Arctic terns — birds who migrate from the North Pole to ...