John Anderson William H. Drury Chair in Ecology and Natural History College of the Atlantic 207.801.5717 Herring gulls and great black-backed gulls, once so ubiquitous they were routinely killed by wildlife officials, lately have experienced catastrophic declines throughout their range. Because both species of gull are found across much of the northern hemisphere, little has … Continue reading DV-14-01 Gulls in Two Worlds: The Rise and Fall of Gull Populations in the North Atlantic