Relationships between reproductive performance and organochlorine pollutants in great-black backed gulls (Larus marinus)
Helberg, M., Bustnes, J. O., Erikstad, K. E., Kristiansen K.O. & Skaare, J.U. 2005. Relationships between reproductive performance and organochlorine pollutants in great-black backed gulls (Larus marinus). Environmental Pollution 134: 475-483. DOI: 10.1016/j.envpol.2004.09.006