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: 26 covering 25 species (0.23%), with a total video recording time of 0:12:58
Number of photos posted: 624 covering 527 species (4.8%)
Number of sounds posted: 5 covering 5 species (0.05%), with a total recording time of 0:02:08
Number of materials posted: 655 covering 536 species (4.89%)
Different localities: 154