- Instituto Politécnico Nacional, Centro Interdisciplinario de Ciencias Marinas, La Paz, BCS, México (rarces2400@alumno.ipn.mx)
How to cite: Arce-Sánchez, R. S., Medina-Contreras, D., and Sánchez-González, A.: Use of δ15N and macroalgae as indicators of the level of anthropogenic intervention in the Colombian Pacific., EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU26-13664, https://doi.org/10.5194/egusphere-egu26-13664, 2026.