Why do woodpeckers pecking at trees?
“When it comes to woodpeckers, everyone knows them well; every morning without fail, they’re tapping away in the trees.” This describes the life of woodpeckers. Why do woodpeckers often circle …
Why are the geese flying south often arranged in the shape of V and l?
The wild geese are migratory birds. Every autumn and winter, they form large flocks and migrate from their native areas in Siberia to southern China to spend the winter. During …
Why does the peacock turn on the screen when it sees someone wearing a stern suit?
Upon first seeing a peacock, people are invariably amazed by its dazzling plumage. However, upon closer observation of the differences between males and females, one realizes that the male peacock …
Why can some bird’s nest be eaten?
The swallow is a familiar small bird to us, petite and agile in flight. In summer, it performs aerial acrobatics and hunts insects; in winter, it flies south. It is …
Why do crossbills in pine forests take advantage of harsh winters to breed?
In the northeastern coniferous forests of ancient China, there lived a small bird that resembled a sparrow in appearance but had reddish-brown feathers. This bird, known as the “Crossbill,” had …
Why do seagulls chase sea wheels?
On a sunny day, if you take a walk along the seaside and look up at the clear sky over the ocean, you can often see seagulls with their wings …
Why do pigeons fly long distances?
The secret behind pigeons’ ability to fly long distances without getting lost has been uncovered through extensive scientific research. Scientists believe that besides possessing the typical characteristics of birds suited …
Where does the swallow flies across the sea to rest? What to eat to satisfy hunger?
Swallows generally fly from the south to the north at the beginning of March and return south when the autumn winds rise. The migration of swallows was recorded as early …
Why can woodpecker climb green tree?
Woodpeckers carve holes and forage on the vertical surface of tree trunks. This kind of activity among birds is indeed quite rare. Why can woodpeckers operate flexibly on vertical surfaces …
Why can’t the sparrow see things around at night?
The red sun sets, and night gradually covers the land. At this time, the birds that have been busy all day return to their nests; after a short period, the …