Dataset for the paper "Ferreras, P.; Urra, F.; Castién, E.; Villanúa, D. 2025. Effect of proximity to ski slopes on nest predation risk of the Pyrenean Capercaillie (Tetrao urogallus aquitanicus). Journal of Ornithology (accepted)"

[Purpose] To assess the relationships between habitat structure and proximity to Nordic ski slopes with Capercaillie nest predation rate in the Pyrenees.