Global terrestrial plant nitrogen stable isotope ratio samples: 30m centroid of each 0.1 degree grid cell from 1984 to 2022

Created 20/09/2025

Updated 20/09/2025

Annual global maps of foliar δ15N during 1984-2022, produced based on the method described in detail in Yang et al. (in review) . The maps could inform the improvement of nitrogen cycle models and the assessments of the impacts of environmental changes. The annual maps are accompanied by the standard deviation of the predictions of the 500 trees of the random forest model. There are addition analysis using Monte Carlo method to quantify the prediction uncertainty in the PredictionUncertainty folder.

Files and APIs

Additional Info

Field Value
Title Global terrestrial plant nitrogen stable isotope ratio samples: 30m centroid of each 0.1 degree grid cell from 1984 to 2022
Language English
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/6af4756d-5e1a-5428-9287-e79107184374
Contact Point
CSIRO Data Access Portal
CSIROEnquiries@csiro.au
Reference Period 01/01/2000
Geospatial Coverage Australia
Data Portal CSIRO DAP

Data Source

This dataset was originally found on CSIRO DAP "Global terrestrial plant nitrogen stable isotope ratio samples: 30m centroid of each 0.1 degree grid cell from 1984 to 2022". Please visit the source to access the original metadata of the dataset:
https://data.csiro.au/collection/csiro:62622