Ald Leopold (1887 65438+1October1-65438+April 2 1), a scientist and environmentalist with international prestige in the United States, is known as the "prophet" of American new protectionist activities. He is also an observer, a keen thinker and a literary master with profound attainments. He published three books and about 500 articles in his life, most of which were related to science and technology. The Yearbook of Shaxiang is the author's collection of natural prose and philosophical prose, and it is also the pioneering work of land ethics. Among them, his work "The Return of the Wild Goose" was selected by People's Education Publishing House as the seventh text in the second volume of Chinese textbooks for grade eight.
Wild geese, also known as wild geese, swans and large migratory birds, are national second-class protected animals. Wild geese are full of enthusiasm, can inspire their companions, and encourage their flying companions with calls. Goose is a class of birds, Anatidae, which is the general name of various goose subfamilies. The common geese in China are Hongyan, Grey Goose, Bean Goose and White Goose. The geese are composed of 6 or multiples of 6, and the geese are the aggregation of certain families or certain groups.