https://www.bto.org/our-work/science/publications/papers/importance-united-kingdom-wintering-gulls-population
The importance of the United Kingdom for wintering gulls: population estimates and conservation requirements
The importance of the United Kingdom for wintering gulls: population estimates and conservation requirements
Citation
Burton, N.H.K., Banks, A.N., Calladine, J.R & Austin, G.E. 2013. The importance of the United Kingdom for wintering gulls: population estimates and conservation requirements. Bird Study 60: 101. doi:10.1080/00063657.2012.748716
Staff author(s)
Graham Austin