Over two-and-a-half decades later, it’s being hailed as an unqualified success. On Tuesday, scientists from the University of Wisconsin-Madison, the National Park Service, and the U.S. Geological Survey announced in the Journal of Applied Ecology that bald eagle populations at Voyageurs have been tremendously rehabilitated to stable numbers thanks to nest protection. Collected data in reveals that the breeding population of these birds has risen from 10 pairs in 1991 to 48 pairs in 2016.