The survival of moth larvae feeding on different plant species in northern Fennoscandia
Northern Fennoscandia belongs to the sub-arctic environment and its forests are mostly composed of mountain birch trees (Betula pubescens ssp. czerepanovii). Outbreaks by autumn moth (Epirrita autumnata) and winter moth (Operophtera brumata) are one of the most important natural disturbance factors in the mountain birch forests, with important implications for future ecosystem functioning. If ther
