Pollen accumulation rates (PAR; pollen grains cm-2 yr-1) for the main tree/shrub and herb taxa from Lake Ribno plotted against age (cal. yrs. BP).

 
 
  Part of: Tonkov S (2021) The Postglacial Vegetation History in Southwestern Bulgaria. Advanced Books. https://doi.org/10.3897/ab.e68615