Published August 10, 2026 | Version Version 1.0

Molecular and isotopic composition evaluation of plant wax n-alkanes and n-alkanoic acids along the plant-to-peat continuum in a Central Andean peatland -DATA

  • 1. EDMO icon University of Southern California
  • 2. ROR icon Universidad Católica de la Santísima Concepción
  • 3. ROR icon University of Tarapacá
  • 4. ROR icon Chapman University
  • 1. EDMO icon University of Southern California
  • 2. ROR icon University of Tarapacá
  • 3. ROR icon Universidad Católica de la Santísima Concepción
  • 4. ROR icon Chapman University

Description

The data includes environmental and biomarker data (plant wax molecular and stable isotopic composition) from plants, peat and core frok the Coro-Coro bofedal. This ecosystems is located in the central Andes Mountains (–17.8° S, –69.4° W; 4,478 m a.s.l.)  Samples were collected in May 2024 along a 3 km transect of 30 sites spaced at 100 m intervals to study microhabitat environmental variability. Conductivity, temperature, and pH were measured in surface water using a handheld probe (Hanna Instruments; HI 9829, Rhode Island, USA), and water samples were collected in 50ml Eppendorf tubes.

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Additional details

Funding

U.S. National Science Foundation
Acquisition of Gas Chromatography Mass Spectrometer and Isotope Ratio Mass Spectrometer for Plant Biomarker Characterization and Isotopic Determinations 2152630
Fondo Nacional de Desarrollo Científico y Tecnológico
Biogeochemical signatures to understand changes in the hydrological balance of an Andean lake system under ongoing drought scenario 1240918
Fondo Nacional de Desarrollo Científico y Tecnológico
Andes Peat NCS2022-009

Dates

Available
2026-08-10