Ascoli et al. 2017, Two centuries of masting data for European beech and Norway spruce across the European continent, Ecology 98: 1473 (data file in the Cambridge repository); Seesen (Harz) series from Beling 1877
How it connects
This book or paper is where we read about
Beech seed crops at Seesen (Harz, Germany), scored every year 1685-1875: Picardy sweat years follow a big crop only weakly, and just as much precede one