安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- How many birds are there in the world? | National Geographic
New research estimates there are between 50 billion and 430 billion birds on Earth
- Superb Birds - National Geographic Kids
Owls, ospreys, and more!Sea eagles have a pretty amazing way of fighting off intruders! Watch them whirl in this video
- New Bird of Paradise Species Confirmed in New Guinea
The team expects to find more birds of paradise species in New Guinea's biodiverse forests, which are so isolated and remote that human development has not encroached greatly on the birds' habitats
- Ostrich | National Geographic Kids
The ostrich is the tallest and the heaviest of all birds While the huge ostrich is a bird, it does not fly Instead it runs One stride can cover up to 16 feet (4 9 meters)—about the length of a mid-size family car! The bird is speedy, too
- Why do birds sing so loudly in the morning in spring? It’s the ‘dawn . . .
As spring begins, so does a fresh song at daybreak, unique to the season Just before the sun rises, birds start singing their melodies, creating a chirpy symphony
- American Crow - National Geographic Kids
These noisy birds are often recognizable by their distinctive, loud cry, called a caw They are often mistaken for the common raven, but ravens are larger, have differently shaped bills, pointed wings and tails, and hoarser cries
- The unlikely comeback of America’s most endangered songbird
The unlikely comeback of America’s most endangered songbird Conservationists went to dramatic lengths to save the birds, including pumping boiling hot water into the ground to ward off fire ants
- These birds form mesmerizing clouds in the sky. Scientists may finally . . .
Before descending to their nighttime roosts, the birds put on one of nature’s most spectacular displays
|
|
|