Crowd‐sourced data reveal social–ecological mismatches in phenology driven by climate

Shifts in phenology that are driven by climate change have substantial impacts on ecosystems, but the effects of these ecological shifts on coupled social–ecological systems remain largely unexplored. Using a large database of crowd‐sourced photographs from the image‐hosting website Flickr, we show that early snow disappearance conditions similar to those expected by the late 21st century cause the seasonal peak of human visitation at Mount...