冰消雪融,大地复甦。春天来到,候鸟将成群结队由南方飞到北方。它们在树林灌丛、在沼泽苇塘、在江河湖岸和原有的“坐地户”(留鸟),一起进行着紧张而愉快地筑巢、生儿育女。鸟儿往返劳动和谈情说爱的欢歌笑语,为大自然又增添了几分色彩。鸟类是大自然的重要组成部分,它与人类的关系是十分密切的。首先,鸟类能够大量消灭农林害虫,保障农林作物的生长。关于鸟类捕食害虫,我国古代曾有过无数记载。例如,唐书无行志中有这样的一段话“开元二十五年,贝卅蝗,有白鸟数千万群飞食之,一夕而尽,禾稼不伤”说明了鸟类在抑制害虫方面的作用。据有关资料记载,一只大山雀在繁殖季节每天喂小鸟一百余 Melting snow melt, earth recovery. When spring comes, migratory birds will fly in droves from the south to the north. In the thickets and thickets, in the swamp reed ponds and on the banks of the rivers and lakes, they nestled neatly and happily with their “sitting-in-home” (resident birds). Birds come and go to work and talk love and laughter, adding a bit of color for nature. Birds are an important part of nature, and its relationship with human beings is very close. First of all, birds can massively eliminate agroforestry pests to ensure the growth of agroforestry crops. On birds prey pests, there have been numerous records in ancient China. For example, there is such a passage in the Tang book that “there are 25 years of Kaiyuan, Bei Zhuo locusts, hundreds of white birds fly, overnight, and He Jia do not hurt” Inhibit the role of pests. According to the information recorded, a large tits fed a hundred birds a day in the breeding season