César Velásquez

Climatic factors as drivers of elevational shifts in the montane forests-paramo boundary over the last 15,000 years in the northwest Andes

In this study, conducted in the Belmira paramo in the northwestern Andes of Colombia, we used pollen records to track vegetation changes over the past 15 calibrated thousand years before AD 1950 (cal kyr BP). Employing ordination (NMDS), species indicator, and wavelet analysis, w...