Tomasz Ginszt

1 Białystok University of Technology, Faculty of Civil Engineering and Environmental Sciences, Institute of Forest
Sciences, Wiejska 45A, 15-351 Białystok, Poland
e-mail: t.ginszt@pb.edu.pl, tomasz.ginszt@bialystok.lasy.gov.pl
2 Hajnówka Forest District, Kolejki Leśne 12, 17-200 Hajnówka, Poland