每年的初春时节,在南方越冬的丹顶鹤会启程回北方的繁殖地。漫长的回“家”途中,它们会在一些湿地停留觅食,为体能“加油”。一只白羽黑颈、头顶呈鲜红色的成年丹顶鹤缓缓地落在了一片湿地上,立着身子,昂着头,发出洪亮的鸣叫声,告诉身边的小丹顶鹤:“我们要到家了。”这是小丹顶鹤第一次随父亲来这片湿地觅食,它低下头努力搜寻浅水中的鱼、虾,可收获并不大。一旁的丹顶鹤父亲从容地在水中行走,不时低下头用长长的喙在水中捕食水生昆虫、软体动物等, Every year in early spring, red-crowned cranes that winters in the south will set off for breeding in the north. On the way back to their “home,” they will stay foraging in some wetlands for physical “refueling.” A white feather black neck, head of bright red adult red-crowned Crane slowly fell on a wet ground, standing, high head, issued a loud chirping, told the small red-crowned Crane around: "We have to get home. This is the first time a small red-crowned crane came to this wetland to feed with his father. While lowering his head, he tried his best to search for fish and shrimp in shallow water. Side of the red-crowned crane father calmly walked in the water, bowed his head from time to time with long beaks in the water prey on aquatic insects, molluscs,