Sanderlings, ruddy turnstones, semipalmated sandpipers, dunlins and more than half the world's population of red knots are among the species that double their weight eating the nutritious eggs.
三趾滨鹬、翻石鹬、半蹼鹬、黑胸滨鹬,以及全世界半数以上红腹滨鹬(redknot),都在这里啄食营养丰富
,以储备长程
徙所需
能
,
有些鸟类
总飞行距离达6900公里远。