Home News from the Institute Why young males have lower mating success Publications of Joao Marcelo Brazao Protazio All genres Journal Article (1) Journal Article (1) 2017 Journal Article Quispe Valdez, R.; Brazao Protazio, J. M.; Gahr, M.: Seasonal singing of a songbird living near the equator correlates with minimal changes in day length. Scientific Reports 7, 9140 (2017) MPG.PuRe DOI