Data assessment of the annual berries yields in the Prioksko-Terrasnyi Biosphere Reserve recorded in Chronicles of Nature

The dataset contains the results of quantitative measurements of yield fruits of 4 wild plant species (Vacciniumvitis-idaea L., Vaccinium myrtillus L., Fragaria viridis (Duch.) Weston, Oxycoccus palustris Pers.) on permanent plots, located in the core area of the Prioksko-Terrasnyi Biosphere Reserve in the typical place of berries grow. The first data were collected by researcher E. Lavrenova in 1973. Further data were collected on the program Chronicle of nature by researchers of theBiosphere Reserve: V. Danilov, L. Panicheva, T. Makeeva, M. Ableev, G. Levitskaya, G. Sokolova and T. Sycheva. Annually, the data are presented in the scientific report Chronicle of nature. The scientific results of data processing not published.