... in determining severedrought conditions in the following winter[3, 12, 32]. In arctic, temperate-maritime and tropical treelines (Alaska, WashingtonCascades, Venezuelan Andes) ... changes on mountain vegetation, in: Beniston M.(Ed.), Mountain Environments in ChangingClimates, Routledge Publishing Co. London,1994, pp. 155-166.[18] Körner C., Impact of atmospheric ... relations of treeline species deter-mining severe stress conditions [13].As there is a strong influence of abi-otic factors (i.e. temperature, wind, pre-cipitation) on physiological...