Citation
Newson, S.E., Mendes, S., Crick, H.Q.P., Dulvy, N.K., Houghton, J.D.R., Hays, G.C., Hutson, A.M., Macleod, C.D., Pierce, G.J. & Robinson, R.A. 2008. Indicators of the impact of climate change on migratory species. Endangered Species Research 7: 113. doi:10.3354/esr00162