论文部分内容阅读
动物之间有“领地”之争,有时还表现得特别强烈。原来,这和动物的婚配、繁衍后代有关,确保领地的安宁,对于安全度过繁殖期,延续物种,意义重大。白令海的普利比洛夫群岛,每年的5～6月间,大约有130万只海狗聚集岛上。这期间的海岛成了它们繁育后代的夏季栖息地。凶悍暴躁的壮年雄海狗,互相斗狠,抢占地盘,形成领地割据。这些雄海狗被称为“滩霸”。而那些年龄较小和经验不足的雄海狗,则无地立足,只好徘
There is a “territory” dispute between animals and sometimes it is particularly intense. Originally, this was related to the mating and reproduction of animals, ensuring the tranquility of the territory. It was of great significance for the safety of breeding and the continuation of species. In the Pribyloff Islands in the Bering Sea, between May and June each year, about 1.3 million fur seals gather on the island. The islands during this period became the summer habitat for their descendants. The fierce and fierce young male sea dogs fight each other and seize territory, forming separatist territory. These male sea dogs are called “tank tyrants.” And those young and inexperienced male sea dogs have no place to stand.