Czeszczewik, D., Ruczyński, I., Zięba-Schraven, K., Wiśniewska, J., & Walankiewicz, W. (2024). The Pied and the Collared Flycatcher do not compete for microhabitats in the Białowieża Forest. Belgian Journal of Zoology, 142(2), 133–137. https://doi.org/10.26496/bjz.2012.155