Post #1537284
2026-02-18 22:12 UTC
Just posted a short how-to on turning Dutch NDFF biodiversity data πΏπ into species-richness heatmaps using QGIS and GDAL. Covers the basics: removing duplicates, filtering blurred records, dissolving per species, and rasterizing. Also a weighted variant for those who want to account for spatial precision.
The NDFF data has been freely accessible since 2025, so it is a good time to start playing with it πΊοΈ
π https://ecodiv.earth/post/NDFF_heatmaps/ #qgis #openSource #gdal
Replies (1)
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@rduivenvoorde@fosstodon.org 2026-02-19 05:59
Mooi @ecodiv@fosstodon.org ! En laten we ook alle inventariserende instanties, EN grote ingenieurs- en ecologische buro's aanmoedigen om al hun nieuwe en oude data aan te (blijven) leveren! Bijvoorbeeld met de #qqis NDFF-connector plugin. Zie bv https://serviceteam.ndff.nl/hc/nl/articles/9810827803805-Leveren-van-natuurdata-met-behulp-van-de-NDFF-connector-plugin