Christmas Island Crab Migration 2024. Millions of red crabs begin their annual migration across the island, moving with unwavering. One of the world’s most fascinating migrations is now underway on christmas island in australia’s indian ocean territories,.
— this year’s christmas island red crab migration is expected to see 65 million of the critters trek from tropical rainforests to the sandy coast, according to parks australia. — on australia’s christmas island, a yearly phenomenon has been disrupted: