Home News Archive - MPI for Ornithology Does parenting hamper the sex life of male black coucals? Publications of Kent M. Reed All genres Journal Article (1) Journal Article (1) 1996 Journal Article Beukeboom, L. W.; Weinzierl, R. P.; Reed, K. M.; Michiels, N. K.: Distribution and origin of chromosomal races in the freshwater planarian Dugesia Polychroa (Turbellaria: Tricladida). Hereditas 124 (1), pp. 7 - 15 (1996) MPG.PuRe DOI