Sticky expression of winter

Winter season

Winter comes after the end of the fall semester of the most beautiful land preparation plants in order to receive the spring, where the climate begins to change clearly Vtottagh degrees towards the continuous decline, until the weather between the cold during the day and very cold at night, with the advent of thunderstorms and winds sweeping in some areas, as evidenced by the winter lasting rain precipitation, in addition to covering of snow for the land in some northern and cold regions, as other regions experiencing fallen to uneven snow amounts depending on the severity of blizzards passers-by, usually the winter season begins December 21 and ends at 20 March, where daylight hours begin to decrease gradually during this period with an increase in hours of the night.

Adjustment during the winter

Human and animal resorts to do with numerous obvious changes in their lifestyle, and that will help them cope with the nature and atmosphere of the winter to be able to continue and to survive and pass the winter safely separated until the arrival of warm weather in chapter IV, where some animals hiding in their nests and dens beneath the soil throughout the chapter winter as do ants and hedgehogs, while others resort to hibernating throughout the winter as is the case with the Bears, while birds resort to migrate in search of warmer areas, and encapsulates many types of plants the seeds of a solid membrane keeps them from the cold, and there are these membranes on several types of buds to keep them from the cold and frost.

In the winter solstice

The first day of the winter solstice on 21 December comes, which approves the first day of winter in the northern part of the globe, where the concentrated solar disk at the farthest point toward the southern part of the land, and the advantage of the first day of the winter solstice being the shortest day year, where the time between sunrise and sunset at the lowest level during the day.

The importance of winter

The importance of winter in achieving life balance and continuity on the surface of the globe, through the rain water that keeps the necessary level of water for the survival of life on Earth, and its importance in the provision of ground water and the preservation of river and lake level, Laurie soil and protect it from drought and desertification, and help the recovery of the vegetation that they contain, which forms the foundation stone in the food chain of organisms.