Every year, millions of red crabs on Australia's Christmas Island migrate to the ocean during their mating season. The crabs crawl up special bridges that were built to help them cross roads safely.
원문출처 : https://www.cnn.com/videos/world/2021/11/18/red-crab-migration-overpass-christmas-island-australia-ctw-vpx.cnn
원문출처 : https://www.cnn.com/videos/world/2021/11/18/red-crab-migration-overpass-christmas-island-australia-ctw-vpx.cnn