#1283: trees, permafrost, mooc
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OpenTrees is the biggest database of urban trees sourced by Open Data, written as Open Source and revamped in 2020
http://opentrees.org/#pos=11.6/41.4089/2.1474 -
The broad arctic irreversible permafrost thawing is accelerating and has a significant impact on ecology, hydrology, and soon also the weather
https://www.canadiangeographic.ca/article/arctic-permafrost-thawing-heres-what-means-canadas-north-and-world -
"CartographyMOOC" with data, exercises, and videos is now freely available via @John_M_Nelson
http://esriurl.com/cartomooc
Raf