Fort, J., Pettex, E., Tremblay, Y., Lorentsen, S.-H., Garthe, S., Votier, S., Pons, J. B., Siorat, F., Furness, R. W., Grecian, W. J., Bearhop, S., Montevecchi, W. A., & Gremillet, D. (2012). Meta-population evidence of oriented chain migration in northern gannets (Morus bassanus). FRONTIERS IN ECOLOGY AND THE ENVIRONMENT, 10(5), 237-242. https://doi.org/10.1890/110194