Band-bellied Crake, whose foreign name is Band-bellied Crake, is a small wading bird with no subspecies.Spotted frogs migrate to Northeast China to breed in mid-to-late April in spring, and migrate away from their breeding grounds in late September and early October in autumn.Spotted frogs often liv...
Little Crake is a small wading bird with no subspecies.The frog often moves alone or in family groups. It is good at swimming and diving. It often swims among the reeds and water grass in the pond. Sometimes it also moves outside the reeds or on the water surface far from the shore, especially in th...
The brown-backed frog is called Black-tailed Crake in foreign language, and has no subspecies.The brown-backed frog is a resident bird. It likes to move in streams with vegetation on one side and open grassland on the other side. Its living habits are very similar to those of the red-footed bittern....
During the period starting from the Eocene and continuing to the Oligocene, the ancestors of modern mammals stood out from certain species in the ancient mammal group, and based on this, the first evolution of mammals after entering the Cenozoic took place. Secondary adaptive radiation. As a...
"The big rat, the big rat, has no food for me!... The dying woman is suitable for that paradise.""The rats in the official warehouse are as big as a bucket, and they won't leave even when someone opens a warehouse."These verses were all used by the ancients to ridicule corrup...