Allen, Katherine: Effects of Habituation on Reproductive Success and Anti-Predator Behavior of Herring Gulls (Larus Argentatus) and Great Black-Backed Gulls (L. Marinus) Nesting in Mixed Colonies in the Gulf of Maine, 2008, Box: 17. Cornell University Office of Undergraduate Biology honors theses, 53-2-4432. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/920611 Accessed August 30, 2026.