Home News Archive - MPI for Ornithology The brains of birds synchronize when they sing duets Publications of Vitali Razumov All genres Journal Article (1) Journal Article (1) 2025 Journal Article Rohr‑Bender, V. A.; Kupan, K.; Lopez-Nava, G.; Forstmeier, W.; Hertel, A.; Razumov, V.; Martin, K.; Kempenaers, B.; Küpper, C.: Sex and morph variation in activity from early ontogeny to maturity in ruffs (Calidris pugnax). Ethology 131 (3), e13543 (2025) MPG.PuRe DOI