Meissner, Włodzimierz, and Piotr Kamont. “Seasonal Changes in Body Size and Mass of Red Knots Calidris Canutus During Autumn Migration through Southern Baltic”. Ornis Svecica 15, no. 2 (March 5, 2021): 97–104. Accessed December 10, 2022. https://journals.lub.lu.se/os/article/view/22744.