Nitrogen fixing shrubs advance the pace of tall-shrub expansion in low-Arctic tundra

AIG Schore, JM Fraterrigo, VG Salmon… - … Earth & Environment, 2023 - nature.com
Tall deciduous shrubs are critically important to carbon and nutrient cycling in high-latitude
ecosystems. As Arctic regions warm, shrubs expand heterogeneously across their ranges …

Decadal Variability in Spring Sea Ice Concentration Linked to Summer Temperature and NDVI on the Yukon–Kuskokwim Delta

AS Hendricks, US Bhatt, GV Frost, DA Walker… - Earth …, 2023 - journals.ametsoc.org
Rapidly warming temperatures in the Arctic are driving increasing tundra vegetation
productivity, evidenced in both the satellite derived normalized difference vegetation index …