Published November 5, 2025 | Version v1

Vanishing of the Glacier Yanamarey, one of the four glaciers with in situ measurements in the Cordillera Blanca, Peru

  • 1. ROR icon Universidade Federal do Rio Grande
  • 2. ROR icon Université Grenoble Alpes
  • 3. ROR icon Instituto Nacional de Investigación en Glaciares y Ecosistemas de Montaña
  • 4. National Water Authority
  • 5. Universidad Científica del Sur

Description

This repository contains annual data from several glaciers in the Cordillera Blanca, Peru, obtained through glaciological and remote sensing observations. In addition, it provides several measured variables specifically for the Yanamarey Glacier.

The observed surface mass balance (SMB) data from four glaciers were compiled from various sources and previously published scientific studies, including the Autoridad Nacional del Agua of Peru (ANA), the World Glacier Monitoring Service (WGMS), and the study by Rabatel et al. (2013).

The geodetic mass balance data were provided by Lena Gurriaran and Antoine Rabatel, both affiliated with the Institut des Géosciences de l'Environnement of the Université Grenoble Alpes.

The repository includes the following main files:

  • SMB_remote_sensing.csv: surface mass balance data for 44 glaciers in the Cordillera Blanca.
  • SMB_glaciological.csv: glaciological and remote sensing surface mass balance data for 4 glaciers in the Cordillera Blanca.
  • Yanamarey.csv: surface mass balance, equilibrium line altitude, and frontal position data for the Yanamarey Glacier.

 

Files

SMB_glaciological.csv

Files (57.1 kB)

Name Size
md5:fd0da14cedcdaa613bbe2b40025d853b
2.7 kB Preview Download
md5:e40654cf06c5946f33c277f9874fba63
52.3 kB Preview Download
md5:0d5de881156e84726f8cc0ada325bd03
2.2 kB Preview Download