我看着你，分析你！(I look at you, analyze you!)

在鸟类学界，鸟类的圣诞节计数是一年中最有趣的时刻之一。西班牙鸟类学会（SEO/Birdlife）于1960年在西班牙开始了这一年度鸟类普查。从那时起，人数成倍增加。
原文：
In the field of ornithology, the Christmas counting of birds is one of the most interesting moments of the year. The Spanish Ornithology Society (SEO/Birdlife) began this annual bird census in Spain in 1960. Since then, the number of people has multiplied.
《© Nick Saunders/Minden Pictures》