Why can only penguins make their homes in antartica?
People say that Antarctica is the coldest place in the world, and this is no exaggeration. According to reports from Antarctic research teams after years of investigation, the lowest winter …
Why is northeast china big paradise for migratory bird?
Migratory birds in the Northern Hemisphere fly to the equator to winter and return north in the summer for mating, nesting, laying eggs, and raising their young. Northeastern China is …
Why do birds sleep on the branches without falling?
Birds that typically perch in trees have the skill to sleep on branches without falling off. What is the reason behind this? It turns out that the toes of tree-dwelling …
Why do birds sing？
In nature, hearing birds singing their hearts out can uplift one’s mood, adding much joy and a unique flavor to life. In daily life, humans use language to express their …
Why do migratory birds migrate？
Weather changes cyclically through the four seasons, and many bird species also regularly migrate twice a year between their breeding areas (i.e., nesting areas) and wintering areas in response to …
Why are the birds especially active after the rain？
After the rain clears, countless birds seem to be soaring and enjoying the scenery, appearing particularly active. Are the birds really intoxicated with the beautiful scenery after the rain? No! …
Why do bird have various mouth shapes？
The shapes of bird beaks vary greatly, just like those of other animals, and may appear strange and difficult to understand. However, in reality, the shape of any bird’s beak …
Why do many animals gather？
Putting a small fish alone in a fish tank, you can see it swimming around all day, as if looking for its intimate “companion.” If a small mirror is placed …
Do you know why some small animals can forecast the weather？
“The swallow flies low, the snake crosses the road; soon after, heavy rain will come.” “The chicken returns home late; rain is on its way.” These are weather proverbs, the …
Why was the turtle back wet before rained？
Saying that turtles are living barometers is not exaggerated at all. Pay attention: if a turtle’s shell is very dry, it’s unlikely to rain soon; but if its shell is …