Journal Article Research Support, Non-U.S. Gov't Dittrichia graveolens Research Support, U.S. Gov't, Non-P.H.S. adaptation análisis de viabilidad poblacional climate change contemporary evolution density dependence dependencia de la densidad dinámica poblacional de plantas ecological forecasting environmental change flowering time matrix projection models migration modelos de proyección matricial plant population dynamics population spread population viability analysis precipitación precipitation pronóstico ecológico range shift temperatura temperature