#所见所得, very scientific#
Why do domestic swallows like to build nests in human homes?
The swallow is a migratory bird that flies south every winter and returns in the spring. They prefer airy, sunny walls and sturdy buildings, as well as quiet environments, which are more conducive to their survival. And when the swallows come to the house to build a nest, it shows that the family has this advantage and is also a trust in humans.
Then there is the nest built by the house swallow is to use its saliva to stick the mud to the wall a little bit, and then use hay and fine velvet grass and feathers to spread in the nest, the material for making the bird's nest can not withstand the wind and rain will collapse, and the home where human beings live can just cover the wind and rain, keep the bird's nest warm and comfortable.
The house swallow nests in a place that people can't reach, so as to avoid the attack of the swallow by the swallow's natural enemies snakes and other predators, and the children can't reach it, keeping the young swallow safe.
The house swallow is also an insectivorous bird, mainly based on mosquitoes, flies, moths, ants and other pests for its livelihood, which can help 2 crops reduce diseases, so people will have a natural liking for the house swallow. Swallows nest and reproduce at home, and most people not only do not abandon and drive them away.
The environment in which the family swallow chooses to nest is very strict, once the nest is built, it will not be easy to give up, it will live for a long time, and the home of the human being who is selected to build the nest will often think that it will bring good luck and auspiciousness, which also reflects the mentality of human beings yearning for a better life, so friends and friends If your family is lucky enough to be selected by the house swallow, do not pound the bird's nest, please care more for the swallow.
