#国家地理#Photograph by Christian Ziegler.A hummingbird and a Panamanian orchid make a perfect pair as the bird unwittingly assists in flower pollination. Many plants self-pollinate, but most orchids need help—often provided by the birds and the bees—to reproduce.展开全文
#国家地理精选#Pelican, Walvis Bay, Namibia.Photo by ROMULO REJON.A marine cruise in Walvis Bay, Namibia, is a memorable experience…… 纳米比亚沃尔维斯湾的出航是一次难忘的经历，我记得看到了海豚、海豹、翻车鱼、鸬鹚……还有幸拍到了一只鹈鹕准确的接到了从船上抛出的小鱼。展开全文
