Erick LoayzaArturo Muñoz‐SaraviaJulio PintoCarla IbañezMarc PouillyGeert Janssens2026-03-222026-03-22202510.1007/s10641-025-01677-9https://doi.org/10.1007/s10641-025-01677-9https://andeanlibrary.org/handle/123456789/76575enNicheSympatrySeasonalityGeographyKillifishEcologyNature ConservationSubspeciesBiologyDietary patterns and sympatry in Lake Titicaca (Bolivia): the role of seasonality in niche overlap between native Andean killifisharticle