a derivative work of the following images: File:Upupa_epops_4_Luc_Viatour.jpg licensed with Cc-by-sa-2.5,2.0,1.0, Cc-by-sa-3.0-migrated, GFDL 2008-08-12T07:31:59Z...
English Wikimedia username: Lviatour author name string: Luc Viatour URL: https://commons.wikimedia.org/wiki/user:Lviatour determination method: SHA-1...
