Cherish birds and protect ecological balance. Our wings fly in the paradise that loves birds, giving birds a pure sky, giving nature a harmonious home, protecting birds and protecting our future. To love birds is to love ourselves.
1. Colorful and beautiful birds:
Birds have colorful feathers, including peacock's gorgeous long tail, canary's bright yellow and aquamarine's emerald green. These gorgeous appearances make birds become works of art in nature, which is amazing.
2. The beauty of bird flight lies in:
Birds have light and flexible wings and can soar freely in the sky. They perform elegant dances in a unique way of flying, showing the beautiful scenery in the sky, which makes people intoxicated.
3. Ecological value of birds:
Birds play an important role in the ecosystem. They help pollinate, control pests, clean up animal carcasses and maintain ecological balance. Protecting birds is not only to protect species diversity, but also to protect the sustainable development of the whole ecosystem.
4. The significance of International Bird Love Day:
International Bird Love Day is held on April 8th every year to arouse people's concern and protection of birds. By holding various activities, such as bird watching walks and bird photography competitions, the public's awareness of protecting birds and their habitats will be raised and the cultivation of environmental awareness will be promoted.
Knowledge expansion: introduction to birds
Birds are a subclass of vertebrates, which is the general name of all birds and animals. The body is streamlined and the skin is thin and elastic; The body is covered with feathers, generally the forelimbs become wings, and some kinds of wings degenerate; The pectoral muscles are developed; Short rectum; The heart has two atria and two ventricles, and its temperature is constant. Under the condition of artificial feeding, the life span of large birds is 30-50 years, that of medium birds is 20-30 years, and that of small birds is 10- 15 years.
Birds are distributed all over the world. Most birds move during the day, and a few birds move at dusk or at night. It can be divided into carnivorous, fish-eating, insect-eating and phytophagous types, and there are also many intermediate and omnivorous types. Food is varied, including nectar, seeds, insects, fish, carrion and so on. Sexual maturity is generally 1-5 years old. During the breeding season, most species move in pairs. Most birds have a male and many females, and a few birds have a female and many males.