Southern Ocean seabird population shifts over the Holocene revealed by peat sequestration of mercury from guano - Chuxian Li; Stephen J. Roberts; Martin Grosjean; Adrien Mestrot; Martin Wille; Richard A. Phillips; Maxime Enrico; Kevin Bishop; Ulf Skyllberg; Dmitri Mauquoy; Clemens von Scheffer; Thomas Theurer; et al. (Proceedings of the National Academy of Sciences, 2026)