Statistics of Lutz Duerselen

First material posted on 3 June 2011
First video uploaded on 3 Jun 2011
First photo uploaded on 3 Jun 2011
First sound uploaded on 24 Mar 2014
Number of videos posted: 25 covering 24 species (0.21%), with a total video recording time of 0:11:25
Number of photos posted: 602 covering 512 species (4.56%)
Number of sounds posted: 5 covering 5 species (0.04%), with a total recording time of 0:02:08
Number of materials posted: 632 covering 520 species (4.63%)
Different localities: 147