Caption
Researcher recording measurements in sampling plot in Downy birch (Betula pubescens) forest damaged or killed by consecutive outbreaks of Autumnal moth (Epirrita autumnata) and Winter moth (Operophtera brumata) in period of 2003-2009.
Varanger peninsula, Norway. August.Warmer and drier climate reduces tree defense abilities, making forests more vulnerable to insect attacks. non-ex. Model released.
Availability
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