Data for Causes of recent change in bill length in Crozet wandering albatross, a long-lived seabird

Data associated with the manuscript: Causes of recent change in bill length in Crozet wandering albatross, a long-lived seabird ; by Laura Martínez Antón, Karine Delord, Christophe Barbraud, Cécile Ribout, and Timothée Bonnet ; posted as preprint on EcoEvoRxiv, https://doi.org/10.32942/X2NP72. The data covers the period 1958-2018 at Possession Island, Crozet archipelago, for the species wandering albatross (Diomedea exulans). The data was used to decompose mechanisms of change in bill length over time.