In 2008, scientists removed invasive rats from Alaska’s Hawadax Island; 11 years later, seabirds returned and the kelp ecosystem recovered | World News
Alaska’s Hawadax Island, once known as Rat Island, offers one of conservation’s clearest success stories. Invasive Norway rats, accidentally introduced by 18th-century shipwrecks and wartime shipping traffic, wiped out nesting seabirds and unravelled the island’s rocky intertidal food web for two centuries. In 2008, scientists carried out a full eradication, removing every rat from the…
