We often use panda eyes to describe the dark circles of people. Why? Is there dark circles when the giant panda is born? What is the role of giant panda dark circles? Staying up late will produce dark circles? Do the giant pandas with dark circles stay up late?
Is there dark circles when the giant panda is born?
Dark circles are caused by a variety of reasons. It refers to the deepening color of the skin appearance of the lower eyelids on the orbital circumference. The dark circles of the panda-like are vividly called "Panda Eye".The dark circles of giant pandas are the same as human teeth. They gradually grow up with their age. The giant panda cubs that have just been born for three days are pink and tender, and there is no dark circles at all. Only a shallow trace will appear. In the 11th day, the dark circles of giant panda cubs will gradually become deep and deeper. On the fifteenth day, the dark circles were basically formed. As the giant panda cubs continued to grow, the dark circles would gradually grow. On the fifty -seventh day, it was basically no different from the dark circles of adult pandas.
The role of giant panda dark circles.
Is the giant panda's dark circles used to enhance the face value? Although dark circles can effectively add points for the cute face value of the panda, it is not the use of its use. Generally speaking, the dark circles of giant pandas have the following three functions:
1. Dark circles can weaken the light that shot into the eyes, while absorbing ultraviolet rays that can cause damage to the eyes. In summer, the giant panda usually spends the night on the top of the tree. Waking up in the morning, the top of the tree is strong, and the light on the ground is weak. Just like we are standing under the sun, you can't see it clearly. it's the same. Big pandas use dark circles to prevent strong light from being irritated to avoid stimulating the eyes. You can see the ground condition before the tree activities, and confirm that the security is only settled. In winter, white snow reflects sunlight to stimulate the eyes, with dark circles to block the light and avoid stimulation of the eyes.
2. When the beast meets the narrow road, it usually stares at the other's eyes, trying to scare the other party through the momentum. The "dark circles" of the giant panda will make the opponent mistakenly think that he encounters a huge -eyed monster and fled.
3. The "dark circles" of each panda have a unique outline, just like human fingerprints. Scientists believe that giant pandas can be identified by "dark circles".
Staying up late will produce dark circles?
Human beings can produce dark circles when staying up late, because most human dark circles are generated due to poor blood circulation around the eye and blood accumulated under the skin. Long-term staying up late has caused poor blood circulation around the eye. eye socket. But the dark circles of giant pandas have nothing to do with staying up late with their age. However, the "nightlife" of the rolling cute pandas is much richer than us! First of all, the giant panda belongs to the animals that do both day and night. The pandas avoid the high temperature during the day, save water and energy consumption, and make activities easier. Secondly, the giant panda is eating about half a day, and the other half of the time is spent in sleep. After each eating in the wild panda, I will sleep for 2 to 4 hours after eating. For the panda, it is not night, but a happy food time! I really envy these lovely panda life, either eat or sleep!
The cute giant panda with "dark circles" can stay up very late, but we are wearing dark circles, but we don't have that lovely face value ... Chuan-X Panda warm reminder: Although nightlife Wonderful, pay attention to protecting the eyes, good work and rest ~