A flock of snow geese on Parc du Réservoir-Beaudet Ville de Victoriaville Quebec Canada. These birds pass by two times a year when they migrate. It creates swarms of hundreds of thousands of geese.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内
A flock of snow geese on Parc du Réservoir-Beaudet Ville de Victoriaville Quebec Canada. These birds pass by two times a year when they migrate. It creates swarms of hundreds of thousands of geese.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内
On two neighbouring islands off the coast of Thailand, one group of macaques were seen reusing their tools, called hammer stones, whereas the monkeys on the other island threw their stones away after using them once. A team of scientists from the UK, Germany and Thailand, led by Lydia Lun...
在原文的第一段中提到了这个原因:“But shifting climate patterns have delayed when the birds begin to migrate, and they are now reaching the mountains too late to make it over the peaks, locking them in an icy death trap.” 这句说明了气候模式的变...