Journal Article climate change Niche Mapper mechanistic model physiology American pika DBEM NicheMapR NicheMapperTM Ochotona princeps Paris agreement RCP scenarios Rana sylvatica Research Support, Non-U.S. Gov't Wood Frog activity behavioral biophysical ecology biophysical model energy requirement giant panda interspecific interaction mechanistic habitat selection microclimate seabird distributions seabird migration seasonal habitat species distribution model subnivium temperature