Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

At least one of the GCMs has a different scale (range of data) #19

Open
babaknaimi opened this issue Jun 28, 2022 · 2 comments
Open

At least one of the GCMs has a different scale (range of data) #19

babaknaimi opened this issue Jun 28, 2022 · 2 comments

Comments

@babaknaimi
Copy link

Dear Robert,

I just realised that one of the GCMs (among 8 of them I checked), has a totally different range of data (seems rescaled) than the current time (also compared to the other GCMs) which would really cause an issue in climate change studies (projections). The problematic GCM model is "BCC-CSM2-MR". I checked several others, c("CanESM5", "CNRM-CM6-1","CNRM-ESM2-1", "IPSL-CM6A-LR", "MIROC-ES2L", "MIROC6", "MRI-ESM2-0"), and they were OK.

Cheers,
Babak

@babaknaimi
Copy link
Author

I also checked the tile data (tile_20_wc2.1_30s_xxx) for the baseline (30 sec) and I would say the values are not correct for some variables. For instance, I am sure the bio12 has wrong values which are also not consistent with the future projections!

@AMBarbosa
Copy link

A student of mine ran into the same issue this week: projections for climate model "BCC-CSM2-MR" (bioclimatic variables, 10-minute resolution, 2061-2080) are in a different scale / range of values, and this impacts the projection of species distribution models. It looks like the problem is not in 'geodata' though, but in the source layers (at https://www.worldclim.org/data/cmip6/cmip6climate.html) for that climate model.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants