Max Planck Institute for Biological Intelligence News from the Institute Zebra finch males sing in dialects and females pay attention Publications of Kai Berthold All genres Journal Article (1) Journal Article (1) 1998 Journal Article Weinzierl, R. P.; Berthold, K.; Beukeboom, L. W.; Michiels, N. K.: Reduced male allocation in the parthenogenetic hermaphrodite Dugesia polychroa. Evolution: International journal of organic evolution 52 (1), pp. 109 - 115 (1998) MPG.PuRe DOI