Journal of Animal Ecology, 2005 Citation Gunnarsson, T.G., Gill, J.A., Petersen, A., Appleton, G.F. & Sutherland, W.J. 2005. A double buffer effect in a migratory shorebird population. Journal of Animal Ecology 74: 971. doi:10.1111/j.1365-2656.2005.00994.x