What footprints do calves leave when they walk in the snow?

When cattle walk in the snow, they will draw leaves like single leaves, like petals, like heart-shaped marks.

There is an article in the primary school textbook: ducklings are like maple leaves, chickens are like bamboo leaves, ponies are like crescent moons, kittens, rabbits and puppies are like plum blossoms, cows are like fallen leaves, sika deer are like fallen leaves, and bears are like human footprints; Elephant's footprints are like round pits smashed by wooden stakes; The footprints left by insects in the sand are like thin lines.

Extended data:

It's snowing. It's snowing. A group of little painters came in the snow. Chickens draw bamboo leaves, dogs draw plum blossoms, ducklings draw maple leaves and ponies draw crescent moons. No paint, no pen, a few steps and a picture. Why didn't the frog take part? He fell asleep in the cave.

Some animals, such as frogs, turtles and snakes, lie in caves when it is cold in winter and lack of food and water, and wait until the next spring to resume normal activities. Frogs are cold-blooded animals, and their own temperature will change with the change of external temperature. In winter, the outside temperature is very low, its metabolism is very slow, it is in a dormant state, and it can maintain life without eating or drinking.