Alaska eradicated rats from a 6,869-acre Aleutian island more than two centuries after they arrived in a shipwreck; within two years some native bird populations had increased 200% or more and missing seabirds began returning

After two hundred years of invasive rat habitation, Hawadax Island witnessed a remarkable transformation. Within just two years of their removal, native bird populations surged by over 200 percent. Seabirds previously thought extinct began to return, nesting …