Contrasting population trends at seabirds colonies: is food limitation a factor in Norway?
Pettex, E., Barrett, R.T., Lorentsen, S.-H., Bonadonna, F., Pichegru, L., Pons, J.-B., Grémillet, D. 2015. Contrasting population trends at seabirds colonies: is food limitation a factor in Norway?. Journal of Ornithology 156(2): 397-406