Functionally complete communities result in better ecosystem functioning: Dung removal and secondary seed dispersal by dung beetles in the Western Palaearctic od Milotić, T, Baltzinger, C, Eichberg, C, Eycott, A, Heurich, M, Müller, J, Noriega, J, Menendez, R, Stadler, J, Ádám, R, Bargmann, T, Bilger, I, Buse, J, Calatayud, J, Ciubic, C, Boros, G, Jay-Robert, P, Kruus, M, Merivee, E, Miessen, G, Must, A, Ardali, E, Preda, E, Rahimi, I, Rohwedder, D, Rose, R, Slade, E, Somay, L, Tahmasebi, P, Ziani, S, Hoffmann, M