Home News Archive - MPI for Ornithology Does parenting hamper the sex life of male black coucals? Publications of Mélodie Kreyer All genres Journal Article (1) Journal Article (1) 2023 Journal Article Kreyer, M.; Behringer, V.; Deimel, C.; Fruth, B.: Neopterin levels in bonobos vary seasonally and reflect symptomatic respiratory infections. EcoHealth 20, pp. 93 - 104 (2023) MPG.PuRe DOI