High inter-and intra-specific niche overlap among three sympatrically breeding, closely-related seabird species. Generalist foraging as an adaptation to a highly variable environment?

Dehnhard N., Achurch H., Clarke J., Michel L., Southwell C., Sumner M.D., Eens M., Emmerson L. (2020) High inter-and intra-specific niche overlap among three sympatrically breeding, closely-related seabird species. Generalist foraging as an adaptation to a highly variable environment?, Journal of Animal Ecology 89. 104-119; doi:10.1111/1365-2656.13078;